two boxes are connected by a rope passing over a pulley which is a disc with a 1 kg mass and a 10 cm radius. determine the tension in the section of rope on the left and the tension in the section of rope on the right (two different values) once the boxes are released and allowed to move.

Answers

Answer 1

The tension of the left rope is 98N and tension of the right rope is 29.4N if two boxes are connected by a rope passing over a pulley .

We know very well when two masses are attached by a pulley,the only force acting on the blocks is the force due to gravity. Tension is measured in newtons. Also, since different masses are attached on both ends of pulley due to that tension generated in the rope are different.

We know force due to gravity is equal to =mg where m is defined as the mass and g is defined as the acceleration due to gravity.

Now, mass of left block is =10kg.Therefore,tension in left rope=mg

=>Tension in left rope=10×9.8

=>Tension in left rope=98N

Similarly, mass of right block is =3kg.Therefore,tension in right rope=mg

=>Tension in right rope=3×9.8

=>Tension in right rope=·29.4N

Hence, required tensions are 98N and 29.4N

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Two Boxes Are Connected By A Rope Passing Over A Pulley Which Is A Disc With A 1 Kg Mass And A 10 Cm

Related Questions

A 4.0 kg bucket of water is raised from a well by a rope.
The acceleration of gravity is 9.81 m/s2 .
If the upward acceleration of the bucket is 2.6 m/s2, find the force exerted by the rope on the bucket of water.
Answer in units of N

Answers

If the upward acceleration of the bucket is 2.6 m/s2, the force exerted by the rope on the bucket of water is 10.4 N.

The force exerted by the rope on the bucket of water, you can use Newton's second law of motion, which states that the force acting on an object is equal to the object's mass multiplied by its acceleration. In this case, the force acting on the bucket of water is the force exerted by the rope, and the object's mass is 4.0 kg and its acceleration is 2.6 m/s^2. Therefore, you can use the following equation to find the force:

= F = ma

Putting values from the problem gives:

= F = (4.0 kg) x (2.6 m/s^2)

= 10.4 N

So, the force exerted by the rope on the bucket of water is 10.4 N.

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A 5.0 kg object suspended on a spring oscillates such that its position x as a function of time t is given by the equation x (t ) = A cos(ωt ), where A = 0.80 m and ω = 2.0 s-1 . What is the magnitude of the maximum net force on the object during the motion?

Answers

The magnitude of the maximum net force that is exerted on the object is equal to 1.60 N.

The magnitude of the maximum net force on the object is equal to the magnitude of the spring force at the maximum displacement of the object. The spring force is given by Hooke's law, which states that the force exerted by a spring is proportional to the displacement of the spring from its equilibrium position. The proportionality constant is called the spring constant, k.

The spring force can be expressed as F = -kx, where x is the displacement of the spring from its equilibrium position.

In this case, the maximum displacement of the object is A, so the magnitude of the maximum net force on the object is |F| = |-kx| = |-kA|.

Plugging in the given values, we get |F| = |-kA| = |-k(0.80 m)| = |-k(0.80 m)| = |1.60 N|.

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we are not yet capable of detecting life on planets around other stars. but as our technology develops, our first real chance of detecting such life will probably come from .

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"We are not yet capable of detecting life on planets around other stars. But as our technology develops, our first real chance of detecting such life will probably come from examining spectral lines from the atmospheres of distant planets."

Astronomers can identify an element by its spectral lines, as well as its temperature and density within the star. The magnetic field of the star is also shown by the spectral lines. How quickly the material is travelling can be determined by the line's width. We can also learn about winds in the stars.

Infrared heterodyne spectroscopy allows astronomers to retrieve information about planetary atmospheres. In order to find moons and planets with atmospheres, it uses the infrared region of the spectrum.

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the stellar spectral classification system used today depends primarily on which of the following parameters?

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The temperature of the stellar photosphere, which is the outer layer that extends into the stellar surface, is a key factor in determining spectral types. A star's mass affects the star's actual temperature.

The hotter the star, which is likewise related to the colour of the star, the higher the mass. The Morgan-Keenan (MK) classification is the current system of classification. According to the following explanation, each star is given a spectral class using Roman numerals (from the earlier Harvard spectral classification, which excluded luminosity), as well as a luminosity class. A star's photosphere is its outer layer, where light is emitted. The word "light sphere" is formed from the words "light" and "sphere," referring to a sphere-shaped surface that appears to produce light.

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TRUE OR FALSE A skydiver opens a parachute after 3 seconds of a free fall. If the tension force in the straps of the parachute equals the gravitational force acting on the skydiver, there would be no change and the skydiver continue in free fall

Answers

The skydiver continue to descend, but at a consistent speed, in accordance with the supplied statement.

How does science define force?

The word "force" has a specific meaning in science. At this level, calling a force a pushing or a pull is entirely appropriate. A power is not something an object "has in it" or that it "contains." One thing receives a force from another. The idea of a force encompasses both life and semi things.

What are example and force?

Force is used to describe a body's tendency to change or modify its state as a result of an external cause. When force is applied, the item can also alter its size, shape, and direction. Using a ball to kick.

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WILL MARK BRAINLIEST:
Which of these ALL require direction?

Displacement, Velocity, Force
Force, Time, Acceleration
Speed, Velocity, Distance
Mass, time, speed

Answers

Answer:

Force, Time, Acceleration

Explanation:

Displacement, velocity, and force do not necessarily require direction, but acceleration, which is the rate of change of velocity, does require direction. Speed, velocity, and distance do not require direction. Mass is a scalar quantity and does not have a direction. Time is also a scalar quantity and does not have a direction.

a real heat engine working between heat reservoirs at 980 k and 630 k produces 700 j of work per cycle for a heat input of 2800 j .

Answers

Its thermal efficiency is 25%.

What is thermal efficiency?

Thermal efficiency is the ratio of an engine's or machine's useful output energy to its total energy input. It is a measure of how well energy is converted from one form to another, and is expressed as a percentage. Thermal efficiency is an important factor in determining the cost-effectiveness of many energy systems such as engines, power stations and industrial processes. Increasing the thermal efficiency of a system can lead to significant cost savings and environmental benefits.

Thermal Efficiency = (Work Output / Heat Input) x 100

= (700 J / 2800 J) x 100

= 25%

Therefore, the thermal efficiency of the heat engine working between heat reservoirs at 980 k and 630 k is 25%.

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Complete questions as follows-

200 word and should plag free

a real heat engine working between heat reservoirs at 980 k and 630 k produces 700 j of work per cycle for a heat input of 2800 j . Its thermal efficiency is

Is the expansion of different metals uniform?

Answers

The expansion of different metals is not uniform. Different metals have different coefficients of thermal expansion, which is a measure of how much a material expands when it is heated. This means that when two different metals are heated by the same amount, they will expand by different amounts.

For example, if a metal with a high coefficient of thermal expansion is heated by 10 degrees Celsius, it will expand by a larger amount than a metal with a low coefficient of thermal expansion that is heated by the same amount. This means that the expansion of different metals is not uniform, and will depend on the specific properties of each metal.

Additionally, the expansion of metals can also be affected by factors such as the initial temperature of the metal and the rate at which it is heated. This means that the expansion of a given metal can also vary depending on the specific conditions under which it is heated. Overall, the expansion of different metals is not uniform, and will depend on the specific properties and conditions of each metal.

The jumper has a mass of 55 kg, and the bridge's height above the river is 150 m. The rope has an unstretched length of 8 m and stretches a distance of 5 m before bringing the jumper to a stop. Determine the maximum speed of the jumper and the spring constant of the rope. In your calculation, use g 10 N/kg. m/s Vmax k = N/m E. Now suppose the jumper has a mass of 80 kg. Do you think the maximum speed of the jumper will increase, decrease, or stay the same?Will the rope need a larger, smaller, or the same spring constant to bring the jumper to a stop in the same distance as part D? (Your answers to these questions are not graded for correctness.)The maximum speed of the jumper will This answer has not been graded yet. The rope will need spring constant that is This answer has not been graded yet. Now calculate the maximum speed of this more massive jumper and the spring constant of the rope needed to bring the jumper to a stop after the = 10 N/kg for your calculations.) Were your predictions correct? rope stretches 5 m. (Again, use g m/s Vmax k = N/m

Answers

The speed of jumper is 54.22 m/s and the spring constant of the rope is 6468N/m.

Given data

Jumper weighs 55 kg, which is its mass.

The bridge is 150 meters tall above the river.

The stretched length of the rope is 8 meters (L).

The length after stretching is L' = 5m.

In this situation, the jumper's potential energy will be transferred into the spring potential energy of the rope when they jump. Potential energy of a jumper will then equal the potential energy of a spring in a rope.

The spring constant in this case is k.

Making the following calculation: mgh = 1/2 Kl2 55 90.8 150 = 1/2 k 5 5 k=6468 N/m

Applying the third kinematic equation of motion, find the jumper's final speed as v2 = U2 + 2as.

We discover U=54.22 m/s.

As a result, we can say that the speed  of jumper is 54.22 m/s and the spring constant of the rope is 9187.5 N/m.

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SITUANARIO: A sled with mass ms=20 kg is pulled horizontally across snow. The coefficient of kinetic friction between sled
and snow is uk1= 0.27. A penguin with mass mp=25 kg rides on the sled, as in the figure above. The coefficient of static
friction between penguin and sled is us2 = 0.68.
Determine the maximum horizontal force Fapp that can be exerted on the sled before the penguin begins to slide off the
sled. HINT: Draw separate FBD diagrams for the penguin and the sled.

Answers

The horizontal force that can be exerted on the sled before the penguin begins to slide off is equal to 312.7 N.

What is friction?

Friction can be described as the force resisting the motion of solid surfaces, fluid, and material elements sliding against each other.

The weight of the sled, W₁= m₁g = 20(9.8) = 197 N

The weight of the penguin, W₂= m₂g  = 25 (9.8) = 245 N

The total weight of the system, W = 197 + 245 = 442 N

The normal force on the penguin due to the sled is:

N₁= W₁= 197 N

The normal force of the whole system, N₂ = W = 442 N

The sliding acceleration, a = f₁/m₁

a = μ₂g

a = 0.68 ×9.8 = 6.67 m/s²

The total force in the x-direction can be written as:

[tex]F_x = F-f_2[/tex]

[tex]F = \mu_1W +\frac{W_2}{g}a[/tex]

F  = (0.27) (442) + (442/9.8) (6.67)

F = 312.7 N

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An electron is in a three-dimensional box. The x- and z-sides of the box have the same length, but the y-side has a different length. The two lowest energy levels are 2.16 eV and 3.37 eV, and the degeneracy of each of these levels (including the degeneracy due to the electron spin) is two. What are the n_X, n_Y, and n_Z quantum numbers for the first level?

Answers

The principal quantum numbers for the ground state are n(x) = n(y) = n(z) =1. The second level will be 3 fold degenerate and any of the last 3 options can be correct.

Four quantum numbers are present in atoms: the main quantum number (n), the orbital angular momentum quantum number (l), the magnetic quantum number (ml), and the electron spin quantum number (ms). In terms of an electron's energy and most likely separation from the nucleus, the primary quantum number, n, is used. It refers, in other words, to the size of the orbital and the energy level at which an electron is positioned. The orbital's shape can be expressed by the l subshells, or number of subshells. Counting the number of angle nodes is another usage for it. The energy levels in a subshell are described by the magnetic quantum number, ml, and the electron's spin, denoted

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A car travels 10 miles east in 30 minutes. What is the car's velocity in miles per hour

Answers

Answer:

20 mph

Explanation:

10 miles per 30 minutes is the same as 10 miles per 0.5 hours

Constant Velocity [tex]= \frac{distance}{time} = \frac{10 miles}{0.5 hours}[/tex] = 20 miles per hour = 20 mph

semiconductor transistors can have different behavior depending on if the electrons have low or high mobility. the same conductivity can come from a small number of electrons with high mobilities or a low number of electrons with low mobilities.

Answers

While one charge service is dominant the conductivity of a semiconductor is at once proportional to the mobility of the dominant service. Mobility describes the relationship between the drift speed of electrons or holes and an carried out electric-powered subject in a strong.

In semiconductors excited electron movements from the valence band to the conduction band. This creates a free electron in the conduction band and a hole in the valence band. The electrons consequently have better mobility as they've won excitation strength and are similarly away from the place of impact of the nucleus.

At absolute zero (0 OKs), the electric conductivity of a semiconductor has a price of zero (i.e. the conductivity is at its minimal) while a metallic reveals its most electric conductivity at absolute zero; moreover, conductivity increases with the growth temperature in a semiconductor.

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based on galactic rotation curves and cluster dynamics, we think dark matter based on galactic rotation curves and cluster dynamics, we think dark matter will have no effect on the fate of the universe. comprises over 90% of the entire mass of the universe. will doom the universe to collapse, overcoming the redshifts we now observe. is a minor component of the entire mass of the universe. is best detected from the x-rays it produces in the intergalactic medium.

Answers

Based on galactic rotation curves and cluster dynamics, we think dark matter comprises over 90% of the entire mass of the universe.

Galactic Rotation Curves:

The rotation curve of a disc galaxy is a representation of the orbital speeds of the visible stars or gas in that galaxy against their radial distance from the galaxy's center (also known as a velocity curve).

Dark Matter:

Since dark matter is made up of particles that do not absorb, reflect, or emit light, it is impossible to identify it through electromagnetic radiation observation. The unseen matter is referred to as dark matter. Because of the impact, it has on items that we can directly view, we are aware that dark matter exists.

Unlike normal matter, dark matter does not interact with electromagnetic force. This means it does not absorb, reflect or emit light, making it extremely hard to spot.

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we will model the spine and upper body as a horizontal rigid rod of uniform density with a length of 50.0 cm and a mass of 40.0 kg. assume that the person attempts to lift an object with their arms, which we will model as attached at the far end of the rod. support of the back in this position is provided primarily by the erector spinalis muscle which we will model as being attached at one end to the spine at a point 33.0 cm from the hip at an angle of 10

Answers

Tension in the back muscle for this scenario is 3095.4 N and the compressive reaction force is 3048 N, and the ratio is 5.53.

Strings exert forces on object they are connected to Cables and ropes act the same way.The strings exert forces due to their tension, The ends of the string both exert a force of magnitude T on the supports where they are connected. T is the tension in the string.

Two forces are acting on the compartment, Gravity acting downward, Tension T in cable acting upward.

A) In equilibrium net torque about the hip = 0

T*sintheta*x - Fgup*L/2 - Fgob*L = 0

T*sin10*0.33 - 40*9.8*0.5/2 - 16.2*9.8*0.5 = 0

Tension(T) = 3095.4 N

B) Fv = FRx = T*costheta

Fv = 3095.4*cos10

     = 3048 N

C) Fv/(wub + wobj) = 3048/((40+16.2)*9.8) = 5.53

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The motion of a nightingale's wingtips can be modeled as simple harmonic motion. In one study, the tips of a bird's wings were found to move up and down with an amplitude of 8.8 cm and a period of 0.90 s.
A)What is the wingtips' maximum speed?
Express your answer with the appropriate units.
B)What is the wingtips' maximum acceleration?
Express your answer with the appropriate units.

Answers

Simple harmonic motion can be used to simulate the motion of a nightingale's wingtips. Maximum wingtip speed is 0.614 m/s, and maximum wingtip acceleration is 4.289 m/s2.

SHM IS an equation represented by

x = A Sin (wt +Ф)

V = dx/dt=A W cos (wt +Ф)

a = d²x/dt²= -Aw² sin(wt+Ф)

a) Maximum velocity = Aw

V = A W

V= A (2π/T)

  = 8.8×10⁻² x 2π/0.9

V=  0.614 m/s m/s

b) Maximum acceleration:

a = A w²

  = A (2π/T)²

  = 8.8x10² (2π/0.9)² m/s² =

a = 4.289 m/s²

Simple harmonic motion, also known as SHM, is a particular type of periodic motion of a body that arises from a dynamic equilibrium between an inertial force that is proportional to the body's acceleration away from the static equilibrium position and a restoring force on the moving object that is directly proportional to the magnitude of the object's displacement and acts towards the object's equilibrium position. If friction or any other form of energy loss is absent, it leads to an oscillation that may be represented by a sinusoid and that lasts indefinitely.

The oscillation of a mass on a spring when it is subject to linear elastic restoring is a good example of simple harmonic motion, which may be used as a mathematical model for many different motions.

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A loop of conductor is at rest on a table. A magnet is brought nearby directly above the loop. What is the direction of current flow (looking from above) in the following situations?

a) The north pole of the magnet points down and the magnet is moved down

clockwise

counterclockwise

no current flows
b) The north pole of the magnet points up and the table is raised

clockwise

counterclockwise

no current flow
c) The loop of wire is rotated clockwise about its center axis

clockwise

counterclockwise

no current flow

Answers

Answer:

In each of the given situations, the direction of current flow in the loop of conductor will depend on the relative motion of the magnet and the loop, as well as the orientation of the magnet.

a) In the first situation, the magnet is brought down directly above the loop, with the north pole pointing down. As the magnet is moved down, the magnetic field produced by the magnet will pass through the loop of conductor and generate a current in the loop. The direction of this current will depend on the orientation of the loop relative to the magnet. If the loop is oriented such that the current flows in a clockwise direction when viewed from above, the current will be in the clockwise direction. If the loop is oriented such that the current flows in a counterclockwise direction when viewed from above, the current will be in the counterclockwise direction.

b) In the second situation, the magnet is brought near the loop, with the north pole pointing up. The table is then raised, causing the magnet to move relative to the loop. As the magnet moves, it will generate a changing magnetic field that will induce a current in the loop. The direction of this current will depend on the orientation of the loop relative to the magnet, as well as the direction of the magnet's movement. If the loop is oriented such that the current flows in a clockwise direction when viewed from above, and the magnet is moving upward, the current will be in the clockwise direction. If the loop is oriented such that the current flows in a counterclockwise direction when viewed from above, and the magnet is moving upward, the current will be in the counterclockwise direction.

c) In the third situation, the loop of wire is rotated clockwise about its center axis. This will not produce a current in the loop, as there is no relative motion between the loop and the magnet, and therefore no changing magnetic field to induce a current. Therefore, in this situation, no current will flow in the loop.

in music, two notes are said to be an octave apart when one note is exactly twice the frequency of the other. suppose you have a guitar string playing frequency

Answers

The wave length will be cut in half (1/2) in order to raise the frequency up one octave to 2f0.

What does energy frequency mean?

In conclusion, waves transport energy. Their frequency and amplitude both affect how much energy they transport. The amount of energy increases with frequency and amplitude, respectively.

Briefing:

The given parameters;

initial frequency, = F₀

final frequency, = 2F₀

Let the initial wave length = λ₁

Let the final wave length = λ₂

The formula for the connection among frequency and wavelength is;

To attain a twofold frequency, the wave's length must be reduced as shown below;

The wave length will thus be cut in half (1/2) in order to raise the frequency up one octave to 2f0.

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14. Battery potential is 12 volts and current is 2.7 amps. What's the resistance?

Answers

Answer:

4.44 ohms

Explanation:

To find the resistance of a circuit, you can use Ohm's law, which states that the resistance of a circuit is equal to the voltage across the circuit divided by the current through the circuit. So in this case, the resistance would be 12 volts / 2.7 amps = 4.44 ohms.

a thermistor is a temperature sensor that contains metallic wire that changes its electrical resistance when the temperature changes

Answers

A thermistor is a type of temperature sensor that uses metallic wire to modify its electrical resistance in response to variations in temperature. Temperature can be used to define a metal's resistance.

What are the different varieties of thermistors?

The resistance of thermistors is significantly more temperature-dependent than that of conventional resistors. The words thermal and resistor are combined to form the word thermistor. The conduction model used to classify thermistors.

Why are thermistors used?

A thermistor's basic task is to gauge a device's internal temperature. The thermocouple is a minor but crucial component of a bigger system in a temperature-controlled system. The thermistor's temperature is kept under observation by a controller.

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A block is initially sliding along a surface of negligible friction with a speed v0. A constant force F0 is then exerted on the block. Which of the following figures represents the situations in which the kinetic energy of the block will initially decrease? Select two answers.AThe figure presents a block on a horizontal flat surface. The block is moving to the right with a velocity v sub 0. A force, F sub 0, points upwards and to the right.BThe figure presents a block on a horizontal flat surface. The block is moving to the right with a velocity v sub 0. A force, F sub 0, points upwards and to the left.CThe figure presents a block on a horizontal flat surface. The block is moving to the right with a velocity v sub 0. A force, F sub 0, points downwards and to the right.DThe figure presents a block on a horizontal flat surface. The block is moving to the right with a velocity v sub 0. A force, F sub 0, points downwards and to the left.

Answers

Answer:b and d

Explanation:

cus they go opposite direction

the speed of light in glass is group of ___answer choices: same as in a vacuum. smaller than that in air. unchanged from that in air. larger than that in air.

Answers

The speed of light in glass is SLOWER than that in air. Therefore, the correct answer is the second option: smaller than that in air.

The speed of light is a universal constant used and considered in many areas of physics. It is equal to  299,792,458 meters per second or 186,000 miles per second. That speed is measured in a vacuum.

Light travels faster in a medium that has a lower refractive index. Generally, the denser a medium is, the higher its refractive index is. Glass is obviously denser than air, which means it has a higher refractive index. Thus, light travels slower in glass than in air.

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although we have discussed single-slit diffraction only for a slit, a similar result holds when light bends around a straight, thin object, such as a strand of hair. in that case, a is the width of the strand. from actual laboratory measurements on a human hair, it was found that when a beam of light of wavelength 632.8 nm was shone on a single strand of hair, and the diffracted light was viewed on a screen 1.25 m away, the first dark fringes on either side of the central bright spot were 5.22 cm apart.

Answers

The width of the stand is [tex]d=30.306*10^{-6}m[/tex].

 Young's Double Slit Experiment:

The presence of overlapping waves is unmistakably demonstrated by interference effects. Thomas Young proposed that light is a wave that is subject to the superposition principle. His greatest experimental accomplishment was to show that light may interfere in both a positive and negative way (c. 1801). A laser evenly illuminates two parallel slits in an otherwise opaque surface in a contemporary adaptation of Young's experiment, which differs from the original experiment only in the source of light. On a faraway screen, the light traveling through the two openings may be seen. The geometrical optics laws are upheld and the light produces two shadows and two illuminated zones on the screen when the slit widths are much larger than the light's wavelength.

     Young's Double Slit formula,

                           [tex]Y = \frac{\lambda L}{d}\\[/tex]

where,

     d = width of stand = ?

     λ = wavelength = 632.8 nm = 6.328 × 10⁻⁷ m

     L = Screen to hair distance = 1.25 m

     Y = Width of central maxima = 5.22 cm = 0.0522 m

Therefore,

                          [tex]d = 2\frac{\lambda L}{Y}[/tex]

                          [tex]d=2\frac{(1.25)(632.8*10^{-9})}{0.0522}[/tex]

                          [tex]d=30.306*10^{-6}m[/tex]

Hence,

            The width of the stand is [tex]d=30.306*10^{-6}m[/tex].

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a straight, 2.80 m wire carries a typical household current of 1.50 a (in one direction) at a location where the earth's magnetic field is 0.550 gauss from south to north.

Answers

The force is 2.3925*10⁻⁴.

What is current?

The speed at which electrons go past a particular location in an electrical circuit is known as current. Current = flow in the simplest terms. The international unit for measuring current is an ampere, pronounced "amp" (AM-pir).

What is magnetic field?

The area around a magnetic material or a moving electric charge where the force of magnetism acts is known as the magnetic field. a visual representation of the magnetic field that explains the distribution of the magnetic force within and around a magnetic material.

using right hand thumb rule

finger : in direction of current

curd it : in direction south - north

there will be point upward

hence force is directed upward

(F) = I (l*b)

F= IlB Sin∅

F= 1.50*2.20*0.55*10⁻⁴

F= 2.3925*10⁻⁴ N

Finger: upward direction

Curd it: In north direction

Force is directed in east to west

F = IlB

F= 1.5*2.90*0.55*10⁻⁴

F= 2.3925*10⁻⁴

since current and field is opposite direction so, < ∅ = 80°

No force will cut on wire ∝

F₃= 0

Therefore, the force is 2.3925*10⁻⁴.

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A ball is tossed straight up from the surface of a small, spherical asteroid with no atmosphere. The ball rises to a height equal to the asteroids radius and then falls.
What forces if any act on the ball while it is traveling up?
A: Only a decreasing gravitational force that acts downward
B: Only a constant gravitational force that acts downward
C: Both a constant gravitational force that acts downward and a decreasing force that acts upward
D: No forces act at all
A: Only a decreasing gravitational force that acts downward

Answers

From Newton's gravitational law, the force between two objects (a planet) is directly proportional to the product of their masses and inversely proportional to the square of their distance apart.

What does gravity mean?

The force of attraction between any two bodies is directly proportional to the product of their masses and is inversely proportional to the square of the distance between them, according to Newton's universal law of gravitation.

What is the name of Newton's law of gravity?

Every particle in the cosmos attracts every other particle with a force that is proportional to the product of their masses and inversely proportional to the square of the distance between their centers, according to Newton's law of universal gravitation.

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any theory of what will happen if two neutron stars collide next to a black hole?

Answers

Answer:

It is difficult to predict exactly what would happen if two neutron stars were to collide near a black hole, as the behavior of objects in the vicinity of a black hole is determined by a number of factors, including the mass, spin, and charge of the black hole, as well as the motion and composition of the neutron stars.

Explanation:

It is difficult to predict exactly what would happen if two neutron stars were to collide near a black hole, but some possible scenarios include:

If the neutron stars collide with sufficient energy, they could merge to form a larger neutron star or even a black hole. This could produce a powerful burst of gravitational waves and electromagnetic radiation, which could be detected by telescopes on Earth.If the collision does not have enough energy to create a new black hole or neutron star, the resulting debris could be swallowed up by the existing black hole. This could also produce a burst of gravitational waves and electromagnetic radiation, but it may be more difficult to detect due to the presence of the black hole.

Ultimately, the exact outcome of such a collision would depend on a number of complex factors and would require detailed modeling to predict with any accuracy.

Name the type of spherical mirror which
1 . has positive focal length .
2. always forms a virtual image .

Answers

Answer:

convex mirror

Explanation:

(answer need to be atleast 20 character long)

NEED HELP PLS If you weigh 982 N on Earth, what would your weight be on the surface of Jupiter?
g = 9.8 m/s^2 on Earth's surface
g = 26.0 m/s^2 on Jupiter's surface
mass of the Earth is 6 x 1024 kg
mass of Jupiter is 1.9 x 1027 kg
radius of Earth is 6.4 x 106 m
radius of Jupiter is 7 x 107 m
Round your answer to the nearest whole number.

Answers

Answer:

2605 N

Explanation:

[tex]F_{Earth} = m g_{earth}[/tex]

[tex]F_{Jupiter} = mg_{jupiter}[/tex]

[tex]F_{Earth} = 982 N[/tex]

[tex]982 N = m (9.8 m/s^2)\\[/tex]

[tex]m = 982 N[/tex] ÷ [tex]9.8 m/s^2[/tex]

[tex]m = \frac{4910}{49}[/tex] kg

[tex]F_{Jupiter} = \frac{4910}{49} * 26 m/s^2[/tex]

[tex]F_{Jupiter} = 2605.30...[/tex] ≈ 2605 N

when all forces on an object are balanced it is its natural tendancy of the object to include all that aply

Answers

When all individual forces acting upon an object are balanced, it is the natural tendency of the object to remain at rest or to continue moving at a constant velocity in a straight line.

This is known as Newton's first law of motion, which states that an object will remain at rest or in motion at a constant velocity unless acted upon by an external force.

If an object is at rest and all forces acting upon it are balanced, it will remain at rest. If an object is moving at a constant velocity in a straight line and all forces acting upon it are balanced, it will continue moving at that same constant velocity in a straight line.

On the other hand, if there is an imbalance of forces acting upon an object, the object will accelerate in the direction of the net force. For example, if there is more force acting to the right than to the left, the object will accelerate to the right.

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the 3.4 kg, uniform, horizontal rod in (figure 1) is seen from the side. what is the gravitational torque about the point shown?

Answers

The gravitational torque of the rod is 8.33N.m

According to the question,  

the mass of the rod (m) is 3.4kg.

Force times distance equals torque.

Since the bar is uniform, you can imagine that the mass is evenly distributed 50 cm from either end at the centre.

Therefore, the torque at the 25-cm-diameter point would be defined as follows:

Where m is the object's mass, 3.4 kg, and g is the gravitational force, the equation for force equals mass times acceleration divided by mass.

g = 9.8m/s

The distance is expressed in meters.

Torque is determined by the product of force and distance.

Torque equals m (9. 8) x (0.25)

where

m is the mass

g is the gravitational force

h is the height

Torque = 3. 4 x (9. 8) x (0.25)

=> 33.2 x 0.25

=> 8.33N.m

The gravitational torque of the rod is 8.33N.m since torque = 8.33N.m.

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Note the correct question is in the diagram,

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