What subject is said to be at the crossroads of biology, physics, and geology? A) biochemistry. B) chemistry. C) environmental chemistry D) none of the above.

An astronaut would feel incredibly strong tidal forces as he or she crossed the event horizon of a stellar-mass black hole.

The event horizon is the point of no return around a black hole, where the gravitational pull is so strong that nothing, not even light, can escape it.

As the astronaut approaches the event horizon, the gravitational pull on different parts of his or her body becomes increasingly strong, causing a phenomenon called tidal forces.

These tidal forces would be incredibly strong near a black hole, and they would stretch the astronaut's body into a long, thin shape.

The difference in gravitational pull between the astronaut's head and feet would be so extreme that it would likely result in the astronaut being torn apart, a process known as spaghettification.

In addition to the tidal forces, the intense gravitational field near a black hole can also cause intense heating due to the friction and compression of gas and dust around the black hole.

To know more about  tidal forces :

https://brainly.com/question/15155368

#SPJ11

Samuel's average velocity is 300 meters / 3 minutes = 100 meters per minute.

To find Samuel's average velocity in meters per minute, we need to use the formula:
Average velocity = total distance ÷ total time
We are given that Samuel covered a total distance of 300 meters and his entire trip took 3 minutes. So we can plug these values into the formula:
Average velocity = 300 meters ÷ 3 minutes
Average velocity = 100 meters per minute
Therefore, Samuel's average velocity in meters per minute was 100.

Learn more about velocity here: https://brainly.com/question/17127206

#SPJ11

The height h in meters of an object varies with time 't' in seconds as h = 10t - 5t2. Then the maximum (in m) height attained by the object is 5 meter. the height of the object at the instant when it reaches its maximum positive velocity is 70 meters.

The object at the instant when it reaches its maximum positive velocity, we need to first find the velocity function. We can do this by taking the derivative of the height function v t 5t^2 - 20t + 15Now, to find the maximum positive velocity, we need to find the vertex of the parabola that represents the velocity function. We can do this by finding the t-value that corresponds to the vertex t b2a  20 2 5  2So, the maximum positive velocity occurs at t = 2 seconds, and is given by v 2   5 2 2  20 2 + 15  5 m s Finally, to find the height of the object at the instant when it reaches its maximum positive velocity, we can substitute t = 2 into the height function h 2  5 2 3  10 2 2  15 2 + 10  70 meters Therefore, the height of the object at the instant when it reaches its maximum positive velocity is 70 meters.

learn more about velocity here

https://brainly.com/question/13474612

#SPJ11

The best sanitary landfill method for an area with rolling terrain is the valley or ravine area method. This method involves placing waste in a natural or excavated valley or ravine and covering it with soil daily.

The slope of the valley or ravine helps with drainage, while the natural contours of the terrain provide stability for the landfill. This method is often preferred over the low-area method, which can lead to groundwater contamination, and the trench or area/ramp method, which requires extensive excavation and leveling of the land.

Find out more about the ravine area method.

brainly.com/question/28862484

#SPJ11

The above statement is True. The recommended distance from the bottom of the trench to the groundwater table or rock is indeed 62 inches. This distance helps ensure proper wastewater treatment and prevents contamination of groundwater resources.

Groundwater table The water table is an underground boundary between the soil surface and the area where groundwater saturates spaces between sediments and cracks in the rock. Water pressure and atmospheric pressure are equal at this boundary

Groundwater, which is in aquifers below the surface of the Earth, is one of the Nation's most important natural resources. Groundwater is the source of about 37 percent of the water that county and city water departments supply to households and businesses (public supply).

Learn more about the groundwater here:brainly.com/question/14241380

#SPJ11

The quantity of water in a beaker or a polystyrene cup does matter, but the reason why it matters is different for each container.

In a beaker, the quantity of water does not affect the temperature of the water significantly because glass is a good conductor of heat, meaning that the heat from the water is evenly distributed throughout the beaker. As a result, the temperature of the water remains relatively stable regardless of the quantity of water in the beaker.

On the other hand, in a polystyrene cup, the quantity of water does matter because polystyrene is a poor conductor of heat, meaning that the heat from the water is not evenly distributed throughout the cup. If there is a small quantity of water in the cup, the heat from the water is concentrated in a small area, causing the temperature to increase rapidly.

This can cause the cup to melt or deform. If there is a large quantity of water in the cup, the heat is distributed over a larger area, reducing the temperature increase.

Learn about polystyrene cup here https://brainly.com/question/6825901

#SPJ1

The need to use the formula for circumference which is C = 2πr, where C is the circumference, π is a constant approximately 3.14, and r is the radius of the moon. First, let's find the distance between the landing sites of Apollo 11 and Apollo 17. We know that they are 606 km apart and that Apollo 17 landed at a latitude of 20 degrees north.

The Using some trigonometry, we can find that the distance between the two landing sites along a line of longitude is approximately 1,165 km. Next, we need to find the radius of the moon. We know that the distance between the two landing sites is about 1/6th of the circumference of the moon since they are both on the equator, so we can set up the equation.1/6 C = 1,165 km Solving for C, we get C = 6 x 1,165 km = 6,990 km Finally, we can use the formula for circumference to find the radius C = 2πr 6,990 km = 2π  = 6,990 km / 2π r ≈ 1,109 km So the answer is a 1,091 km, which is the closest option to our calculated radius.

learn more about latitude here.

https://brainly.com/question/14833692

#SPJ11

The number of moles of helium in the tank is 1.215×10^{-4} mol, the pressure in the tank is 3.03×10^{5} Pa or 2.99 atm.

According to the ideal gas law, the relationship between pressure and volume for a given amount of gas is precisely proportional to the absolute temperature. According to the ideal gas law, all gases have an identical number of gas molecules at a given temperature, volume, and pressure.

By using the ideal gas law:

PV = nRT

P = pressure in Pa

[tex]V = volume in m^{3}[/tex]

n = number of moles

R = ideal gas constant (8.31 J/(mol*K))

T = temperature in K

We have to Convert temperature of 19.0∘C to Kelvin,

T = 19.0°C + 273.15 = 292.15 K

we have to convert volume of the tank,

[tex]V = 24.0 L = 0.0240 m^{3}[/tex]

we can calculate the number of moles of helium:

n = m/M

[tex]n = 4.86×10^{-4} kg / 4.00 g/mol[/tex]

[tex]n = 1.215×10^{-4} mol[/tex]

Now, we using ideal gas law solve for the pressure:

P = nRT/V

[tex]P = (1.215×10^{-4} mol)(8.31 J/(mol*K))(292.15 K)/(0.0240 m^{3})[/tex]

[tex]P = 3.03×10^{5} Pa[/tex]

By dividing by the usual atmospheric pressure of 101325 Pa, we may convert this pressure to atmospheres:

[tex]P = 3.03×10^{5} Pa / 101325 Pa/atm = 2.99 atm[/tex]

To know more about the ideal gas law visit:

https://brainly.com/question/27870704

#SPJ1

The shotgun with twice the mass will tend to recoil with less velocity when fired compared to the identical shotgun with half the mass.

This is because according to Newton's third law of motion, for every action, there is an equal and opposite reaction. When the shotgun is fired, the force of the explosion propels the shell out of the barrel and simultaneously creates a force in the opposite direction, which is the recoil. T

he greater the mass of the shotgun, the more inertia it has and the more resistance it has to the recoil force. Therefore, the shotgun with twice the mass will tend to recoil with less velocity compared to the identical shotgun with half the mass. When comparing two identical shotguns in every respect except mass, the one with twice the mass will tend to recoil with a lower velocity when fired. This is due to the conservation of momentum, where the momentum of the system (gun and shell) must remain constant before and after firing.

Since momentum equals mass multiplied by velocity (p = mv), the shotgun with greater mass will have a lower recoil velocity to maintain constant momentum.

To learn more about Newton's third law of motion click here

brainly.com/question/974124

#SPJ11

The standard measure for water turbidity nephelometric turbidity unit. Option A is the correct answer.

Water turbidity is a measure of the cloudiness or haziness of water caused by suspended particles that scatter and absorb light.

The standard measure for water turbidity is the Nephelometric Turbidity Unit (NTU), which measures the amount of light scattered by particles in the water sample.

The NTU is determined using a nephelometer, which measures the intensity of light scattered at a 90-degree angle to the incident light. The higher the turbidity of the water, the higher the NTU reading.

Learn more about water turbidity at

https://brainly.com/question/28022211

#SPJ4

Answer: 5.42 kg

Explanation:

The formula for kinetic energy is:

KE = 1/2 * m * v^2

where KE is the kinetic energy, m is the mass of the object, and v is the velocity of the object.

We are given the kinetic energy (KE) and velocity (v), so we can rearrange the formula to solve for the mass (m):

m = 2 * KE / v^2

Substituting the given values, we get:

m = 2 * 390 J / (12 m/s)^2

m = 2 * 390 J / 144 m^2/s^2

m = 5.42 kg (rounded to two decimal places)

Therefore, the mass of the stone is approximately 5.42 kg.

On average, 1 degree of visual angle corresponds to about 4 letter spaces in typical texts. However, this can vary depending on factors such as font size, spacing, and individual differences in visual acuity.

Visual angle subunits are minutes and seconds of arc: 1 degree = 60 min of arc (or arcmin) and 1 arcmin = 60 s of arc (or arcsec). Components used to calculate visual angle (θ) include the size of the stimulus object (S0) at a specified viewing distance (D0).The visual angle of the image on the retina can be calculated by measuring the angle subtended by the object outside of the eye. Visual angle is the angle a viewed object subtends at the eye, usually stated in degrees of arc. It also is called the object's angular size.

Learn more about retina here: https://brainly.com/question/13993307

#SPJ11

Receptacle type tap connectors for nonmetallic extensions shall be of the twist-lock type.

The National Electrical Code (NEC) requires that receptacle-type tap connectors used with nonmetallic extensions, such as cords or cables, be of the twist-lock type. This is to ensure a secure connection between the plug and receptacle, as well as to prevent accidental disconnection. Twist-lock connectors have a locking mechanism that requires the plug to be twisted and locked into place before it can be energized.

This provides a more reliable and safe connection compared to standard plug connectors that can easily be pulled out or accidentally disconnected. The NEC provides guidelines and requirements for electrical installations to promote safety and minimize the risk of electrical hazards.

To know more about nonmetallic, here

brainly.com/question/13490388

#SPJ4

True. According to the National Electrical Code (NEC), flat cable assemblies are permitted as branch circuits to supply suitable tap devices for lighting, small power, or small appliance loads.

Flat cable assemblies are a type of wiring system that consists of multiple conductors arranged in parallel within a flat, flexible insulating material. They are designed to provide efficient and organized connections in electrical circuits.
These assemblies can be utilized in various applications, including lighting circuits, where they distribute power to different light fixtures, and small power circuits, which provide power for devices like computers, printers, and other office equipment. Flat cable assemblies are also used in small appliance circuits, which supply power to household appliances like refrigerators, washing machines, and air conditioners.
In summary, flat cable assemblies are allowed as branch circuits, according to the NEC, for the purpose of supplying power to suitable tap devices in lighting, small power, or small appliance loads. These assemblies offer efficient power distribution and organization within electrical circuits, making them a suitable choice for these applications.

learn more about circuits here

https://brainly.com/question/21505732

#SPJ11

Answer:1. Momentum is directly proportional to velocity. If an object has a higher velocity, it will have a greater momentum. For example, a truck moving at a high speed has a greater momentum than a skateboard moving at a slow speed.

2. The heavy truck at rest has a greater mass than the rolling skateboard.

3. The object with the greater velocity will have greater momentum. For example, a car traveling at 60 mph has greater momentum than a bicycle traveling at 10 mph.

4. When the force of impact is extended in time, the impulse increases.

5. Momentum is the product of mass and velocity, while impulse is the change in momentum over time.

6. If the time of impact in a collision is extended by four times, the force of impact decreases by four times.

7. Conservation of momentum means that in a closed system, the total momentum before a collision is equal to the total momentum after the collision.

8. In elastic collisions, both momentum and kinetic energy are conserved, while in inelastic collisions, only momentum is conserved.

9. Air bags in automobiles are a good idea because they increase the time over which the force of impact is applied to the occupant, reducing the impulse and therefore reducing the risk of injury.

10. The sagging sheet is able to absorb the egg's impact force over a longer period of time than the wall, which causes the egg to break upon impact with the wall. The longer time of impact reduces the impulse, making it less likely for the egg to break.

Explanation:

A force of 186 N acts on a 7.3 kg bowling ball for 0.40 s. then the ball’s change in momentum is 74.4 Ns.

Momentum is defined as mass times velocity. it tells about the moment of the body. it is denoted by p and expressed in kg.m/s. mathematically it is written as p = mv. A body having zero velocity or zero mass has zero momentum. its dimensions is [M¹ L¹ T⁻¹]. Momentum is conserved throughout the motion. According to conservation law of momentum initial momentum is equal to final momentum.

Change in momentum with respect to time is force,

F = Δp/Δt

Hence change in momentum is equal to,

Δp=F ×Δt

Δp= 186 × 0.40

Δp= 74.4 Ns

To know more about Force :

https://brainly.com/question/13191643

#SPJ1.

3.94 m/s is the linear speed of the boy at the lowest point on the swing and a 35 kg boy is on a swing at a park. the swing is supported by 2 chains, each 2.96 m long.

To find the linear speed of the boy at the lowest point on the swing, we can use the formula:
v = √(gL(1-cosθ))
where v is the linear speed, g is the acceleration due to gravity (9.8 m/s²), L is the length of the swing (2.96 m), and θ is the angle between the swing and the vertical.
At the lowest point of the swing, the tension on each chain is equal to the weight of the boy, which is:
T = mg = 35 kg x 9.8 m/s² = 343 N
So the tension on each chain is slightly less than 352 N, but we can use this value as an approximation.
The tension on each chain provides the centripetal force that keeps the boy moving in a circular path. The tension is given by
T = mv²/L
where m is the mass of the boy and v is his velocity at the lowest point.
Solving for v, we get:
v = √(TL/m) = √(352 N x 2.96 m / 35 kg) ≈ 3.94 m/s
So the linear speed of the boy at the lowest point on the swing is approximately 3.94 m/s.

Learn more about acceleration here

https://brainly.com/question/30660316

#SPJ11

The frequency of light that is transmitted through a sheet of transparent plastic is the same as the frequency of illuminating light. Transparent materials, like plastic, do not absorb light and therefore the frequency of light that passes through them remains unchanged.

Transparency is a concept or value of being open and honest with others. It is the practice of being open, honest, and accountable with oneself and with others. Transparency involves communication between individuals and organizations in a way that is easily understood, accessible, and open to public scrutiny. Transparency is a key component of good governance, as it allows for public scrutiny and accountability, and encourages public participation in decision-making. Transparency also fosters trust in the government and promotes economic growth and development.

To learn more about transparent
https://brainly.com/question/31422489
#SPJ4

Polyvinyl chloride (PVC) has the lowest normal maximum working pressure among the listed pipe types. PVC pipes are commonly used for household plumbing and irrigation systems, but they are not suitable for high-pressure applications due to their lower strength and durability compared to other pipe materials.

The working pressure of PVC pipes typically ranges from 100 to 150 psi, which is much lower than the working pressure of ductile iron, reinforced concrete, and high-density polyethylene pipes.

PVC is available in two fundamental types: rigid (sometimes referred to as RPVC) and flexible. PVC in its rigid form is employed in pipe construction as well as in profile applications like doors and windows. Additionally, it is utilised in the production of plastic bottles, non-food packaging, food-covering sheets, and plastic cards (like bank or membership cards). Plasticizers, the most popular of which are phthalates, can be added to make something softer and more flexible. It is also used in this form for flooring, signage, phonograph records, inflatable items, plumbing, electrical wire insulation, imitation leather, and many other uses where rubber is replaced. It is used with cotton or linen to make canvas.

To know more about Polyvinyl chloride click here:

https://brainly.com/question/27270322

#SPJ11

The angular velocity of rotation of the wheels is 18.88 rad/s if you are pedaling a bicycle at 9.8 m/s. The radius of the wheels of the bicycle is 51.9 I'm.

For more information on angular velocity kindly visit to

https://brainly.com/question/29557272

#SPJ1

Therefore, the magnetic field produced by the proton stream at a distance of 1.8 m from the beam is approximately 3.54 nanotesla (nT).

Assuming the stream of protons is moving at a constant velocity, the magnetic field they produce can be calculated using the Biot-Savart law:

B = μ₀/4π * (q*v)/(r²)

Where:

μ₀ = permeability of free space = 4π x 10⁻⁷ T m/A

q = charge of each proton = 1.602 x 10⁻¹⁹ C

v = velocity of the proton stream = 2.5 x 10⁹ protons/s

r = distance from the beam = 1.8 m

Plugging in the values, we get:

B = (4π x 10⁻⁷ T m/A)/(4π) * (1.602 x 10⁻¹⁹ C * 2.5 x 10⁹ protons/s)/(1.8 m)²

B = 3.54 x 10⁻⁹ T

To know more about magnetic field,

https://brainly.com/question/28335396

#SPJ11

The current through the bulb is 0.36A.

The power consumed by the bulb is 43.2 watts (0.0432 kilowatts).

The cost to run the bulb for 10 hours at 8 cents/kWh is 3.46 cents.

a. The current through the bulb can be calculated using Ohm's Law:

Current (I) = Voltage (V) / Resistance (R)

Substituting the given values:

I = 120V / 330ohms = 0.36A

b. The power consumed by the bulb can be calculated using the formula:

Power (P) = Voltage (V) x Current (I)

Substituting the given values:

P = 120V x 0.36A = 43.2W

To convert this to kilowatts:

P(kW) = P(W) / 1000 = 0.0432 kW

So, the power consumed by the bulb is 0.0432 kilowatts.

c. To calculate the cost to run the bulb for 10 hours at 8 cents/kWh, we need to first calculate the total energy consumed by the bulb over this time period.

Energy (E) = Power (P) x Time (t)

E = 43.2W x 10h = 432Wh

To convert this to kilowatt-hours (kWh):

E(kWh) = E(Wh) / 1000 = 0.432 kWh

Finally, we can calculate the cost:

Cost = Energy (kWh) x Cost per kWh

Cost = 0.432 kWh x 8 cents/kWh = 3.46 cents

Learn more about resistance  at

https://brainly.com/question/17563681

#SPJ1

(a) The term "powerful" is often misused in everyday language to describe a person who is physically strong.

However, in physics, power is defined as the rate at which work is done, or the amount of energy transferred per unit time. Therefore, a person's physical strength does not necessarily correlate with their power. The correct use of power would refer to the rate at which a person can perform work or transfer energy.

(b) When people say that a worker carrying a bag of concrete did a lot of work, they are using the term "work" incorrectly. In physics, work is defined as the product of the force applied to an object and the displacement of the object in the direction of the force.

In this case, if the worker is carrying the bag of concrete along a level surface without any vertical displacement, then no work is actually being done. Instead, the worker is simply expending energy to move the weight of the bag from one location to another.

Therefore, the correct use of the term would be to say that the worker exerted a lot of effort or energy, but not necessarily that they did a lot of work.

To learn more about work is done click here

brainly.com/question/31428590

#SPJ11

An average force of 750 N must be applied over 2.0 seconds to bring the football player to a stop.

Given

The initial velocity of the football player, u = 15 m/s

The final velocity of the football player, v = 0 (since he needs to be brought to a stop)

The time taken to bring the football player to a stop, t = 2.0 s

The mass of the football player, m = 100 kg

Solution

Using the formula for average force, which is:

(final momentum - starting momentum) / time = average force

We can first calculate the initial momentum of the football player, which is:

initial momentum = mass x velocity

= 100 kg x 15 m/s

= 1500 kg m/s

Next, we can calculate the final momentum of the football player, which is:

final momentum = mass x velocity (since he has been brought to a stop)

= 100 kg x 0 m/s

= 0 kg m/s

We can now plug these data into the average force formula:

(final momentum - starting momentum) / time = average force

= (0 kg m/s - 1500 kg m/s) / 2.0 s

= -750 N

The negative sign indicates that the force must be applied in the opposite direction to the motion of the football player,  to bring him to a stop. Therefore, an average force of 750 N must be applied over 2.0 seconds to bring the football player to a stop.

Learn more about momentum here:-brainly.com/question/1042017

The frequency of the weight suspended from the spring is 0.5 Hz.

To determine the frequency of a weight suspended from a spring that bobs up and down over a distance of 1 meter in two seconds, we need to consider the following terms:

- Distance: This is the total vertical distance covered by the weight, which is 1 meter.
- Time: This is the total time taken for the weight to complete one cycle, which is 2 seconds.

Now, frequency is the number of cycles per second, and can be calculated using the formula:
Frequency (f) = 1 / Time period (T)

In this case, the time period (T) is 2 seconds.

So, the frequency (f) can be calculated as:
f = 1 / 2 = 0.5 Hz

Learn more about frequency:

https://brainly.com/question/254161

#SPJ11

In this scenario, Rocky would have applied less total force to lift the engine than Rochelle and her three friends. This is because the frictionless pulley system that Rocky used would have made the lifting process easier and more efficient, requiring less force overall.

On the other hand, Rochelle and her friends would have had to rely on their own strength to lift the engine without the aid of a pulley system. This means that they would have had to exert more total force to lift the engine the same distance as Rocky did. It's important to note that even though Rocky used a pulley system, the force required to lift the engine would have been the same as if they lifted it without the system. The pulley system only makes the process easier by distributing the weight more evenly and reducing the amount of effort needed from each individual. However, in this case, Rocky still applied less total force than Rochelle and her friends due to the use of the pulley system.

For more information on pulley system see:

https://brainly.com/question/13736362

#SPJ11

When action and reaction forces are applied, the forces cancel out. [green]The action force is always greater than the reaction force. [purple]The reaction force is equal to the action force. [pink] .

Force is an influence that can cause an object to change its motion or make it stay still. It is described as a push or pull in a specific direction, and it is measured in Newtons. Force can be applied to objects in contact with each other, such as when two objects are pushing against each other. It can also act over a distance, such as when a magnet attracts or repels another magnet. Forces can cause an object to accelerate, decelerate, or change direction. They can also be used to do work, such as lifting an object or compressing a spring.

To learn more about force

https://brainly.com/question/29506154

#SPJ1

(a). The skier slides approximately 9.89 meters along the hill before stopping.

(b). The magnitude of the force stopping the skier is approximately 12.53 N.

(a) Work done on an object is equal to the change in its kinetic energy:

[tex]W_{net} = \Delta K[/tex]

At the bottom of the hill, the skier has a kinetic energy of:

[tex]K_i = (1/2)mv^2 = (1/2)(73 kg)(4.2 m/s)^2 = 1326.18 J[/tex]

The skier has a gravitational potential energy of:

[tex]U_f = mgh = (73 kg)(9.8 m/s^2)[/tex](sin 9°)(x)

The net work done on the skier is equal to change in gravitational potential energy:

[tex]W_{net} = \Delta U = U_f - U_i[/tex]

Solving for x :

x = (K_i - U_f) / (mg sin 9°) = [tex](1326.18 J - (73 kg)(9.8 m/s^2)[/tex](sin 9°)(x)) / ([tex]73 kg[/tex])([tex]9.8 m/s^2[/tex])(sin 9°)

x = 9.89 m

(b)  Using trigonometry, we can calculate force:

F_parallel = mg sin 9° =[tex](73 kg)(9.8 m/s^2)[/tex](sin 9°) = 12.53 N

To know more about force, here

brainly.com/question/13191643

#SPJ1

To solve this problem, we need to convert the food calories to joules and then use the formula P = E/t, where P is power, E is energy, and t is time.

First, we need to convert 14 food calories to joules:

14 kcal x 4.186 kJ/kcal = 58.604 kJ

Next, we need to convert 6 hours to seconds:

6 hours x 3600 seconds/hour = 21,600 seconds

Now we can plug in the values:

P = 58.604 kJ / 21,600 s = 2.7 W

Therefore, the answer is A.) 2.7 W.
To answer this question, we need to convert the food calories (kcal) into joules, and then divide by the time in seconds to get the power in watts.

1. Convert 14 kcal to joules: 14 kcal * 4.186 kJ/kcal = 58.604 kJ
2. Convert 6 hours to seconds: 6 hours * 60 min/hour * 60 sec/min = 21,600 seconds
3. Calculate the power in watts: 58.604 kJ / 21,600 seconds = 0.00271 kW or 2.71 W

Your answer: A.) 2.7 W

Visit here to learn more about calories brainly.com/question/22374134

#SPJ11

To calculate the force required to accelerate a boxcar forward at 0.460 m/s², we can use Newton’s second law of motion which states that force is equal to mass times acceleration. The mass of the boxcar is 10040 kg and the acceleration is 0.460 m/s². Therefore, the force required to accelerate the boxcar

The mass of the boxcar is 10040 kg and the acceleration is 0.460 m/s². Therefore, the force required to accelerate the boxcar To calculate the force required, we can use Newton's second law of motion which states that force equals mass times acceleration. In this case, the mass of the boxcar is 10040 kg and the acceleration is 0.460 m/s2.
So, force = mass x acceleration force = 10040 kg x 0.460 m/s2 force = 4614.4 N Therefore, the locomotive must exert a force of 4614.4 N on the boxcar to make it accelerate forward at 0.460 m/s2.

learn more about locomotive here

https://brainly.com/question/2630876

#SPJ11