how can you reduce the percentage uncertainty in measurements that you make?​

Answers

Answer 1

Answer:

you can decrease the uncertainty by making the same measurement multiple times and taking the average.

Explanation:


Related Questions

.)
What would the TABLE pane corresponding to the 2D MAP shown below look like?
latitude
30.2°
30°N
29.8°N
29.6°N
longitude
90.40
90.2°
90°W
89.8°
longitude : 89.6 W

Answers

Answer:

the correct answer is A the first map

trust i got a 100

Explanation:

Answers are the following:-

1. 33°N latitude, 112°W longitude ⇒ Phoenix, Arizona

2. 35°N latitude, 78°W longitude ⇒Raleigh, North Carolina

3. 46°N latitude, 96°W longitude ⇒ Fargo, North Dakota

4. 45°N latitude, 122°W longitude ⇒Portland, Oregon

5. 29°N latitude, 95°W longitude ⇒Houston, Texas

6. 43°N latitude, 79°W longitude ⇒Niagara Falls, New York

7. 25°N latitude, 80°W longitude ⇒ Miami, Florida

What is a longitude?

The term Longitude has been refered as the horizontal lines that are the measurement east or west of the prime meridian. Longitude are the imaginary lines that divide the Earth. Longitudes are also called the meridians, which run from north to south pole to pole but they measure the distance east or west.

The hypothesis that the species diversity is greater at lower latitudes than higher latitudes because low-latitude habitats are older would be supported if speciation rates were: the same at high and low latitudes.

Species diversity can be defined as the number of species, present in an area or the ecosystem. More are the number of species, more diverse is the area is. The richness and functionality of an ecosystem is estimated through its diversity.

Therefore,longitudes are the horizontal lines which divide the Earth.

Learn more about longitude here:-

brainly.com/question/3070484

#SPJ6

Forces come in pairs. What are these pairs called?

Answers

Answer: Action-Reaction force pairs

Explanation: please make me brainiest thanks

Answer:

"action-reaction force pairs"

Explanation:

...

A jogger runs 12.0 blocks due east then 5.0 blocks due south. Find the magnitude of the joggers net displacement ?

Answers

Answer: 13.0 blocks

Explanation:

what is the main deterrant to switching to electrically powered cars?

Answers

Answer:

Availability of charging

Explanation:

Assuming the car is not a hybrid and your traveling a very long distance far from civilization, you wouldn't be able to charge the car if it runs out of power as no outlets would be around.

How quickly would the 50kg box accelerate if the person applied a 580N force?

Answers

Answer:

11.6 m/s²

Explanation:

The acceleration of an object given it's mass and the force acting on it can be found by using the formula

[tex]a = \frac{f}{m} \\ [/tex]

f is the force

m is the mass

From the question we have

[tex]a = \frac{580}{50} = 11.6 \\ [/tex]

We have the final answer as

11.6 m/s²

Hope this helps you

what is the force on a 976kg vehicle that accelerates at 2.5m/s

Answers

Answer:

2440 N

Explanation:

As,F=m*a.....

From the question we have

force = 976 × 2.5

We have the final answer as

2440 N

If you apply a force of 10 N to a table and push it 5 m in 10 s, how much power did you deliver? Multiple choice question. A) 50 W B) 25 W C) 500 W D) 5 W

Answers

Answer:

D) 5 W

Explanation:

Force=10N

Distance =5m

Time=10s

Power =?

But Power= Work done/Time taken

P= W/s

W= Fxd=10x5=50

P=50/10

P=5W

PLEASE HELP
If the change in energy of an object is 50J, the work done on the object is 

Answers

Answer:

Explanation: Since work done is= to energy lost,the work done on this object will also be 50J...

A box is pushed by a force of 15 N and accelerates 2 m/s2. What is the mass of the box?

Answers

Answer:

7.5 kg

Explanation:

The mass of the box can be found by using the formula

[tex]m = \frac{f}{a} \\ [/tex]

f is the force

a is the acceleration

From the question we have

[tex]m = \frac{15}{2} = 7.5 \\ [/tex]

We have the final answer as

7.5 kg

Hope this helps you

I NEED THIS ANSWERED ASAP NO LINKS !!!
I need a answer that is 100% ACCURATE

Answers

Answer:

it increasees

Explanation:

its 100% acurate dont worry

what are the intermolecular forces present in water?

Answers

123456789 cari aja sendiri

Answer:

The main intermolecular forces present in water is hydrogen bond.

It is followed by,

Dipole-dipole attractions

Dipole-induced dipole attractions

London dispersion forces

The hydrogen bonds are the strongest force, but the other types of intermolecular attraction are still present.

640 nanometer setara dengan​

Answers

Answer:

640 nanometer setara dengan​ 6.4e-7 meter

if a person with the arm dimensions shown pushes down hard with a 90 n force, what force must the triceps muscle provide? ignore the mass of the arm and hand in your calculation.

Answers

Answer:

1125 N

Explanation:

V1= 25 L
T1= 200 degrees Kelvin
V2= 30 L
T2= ? degrees Kelvin

Answers

25x = 200*30
25x= 6000
x= 240

SCIENCE quantity that are obtained or derived from basic quantity are called​

Answers

Explanation:

they are called derived quantities. which includes:

pressure, stress, work, acceleration, velocity,density,force

If the mass of an object is 100 and Net force is 400, what would be the Acceleration?
And explain.

Answers

Answer:

[tex]4m/s^{2}[/tex]

Explanation:

I'm assuming the units for force and mass are Newtons and kilograms, respectively.

Rearranging Newton's first law (F=m*a) to solve for acceleration:

F=m*a

[tex]a=\frac{F}{m}=\frac{400 N}{100 kg}=4m/s^{2}[/tex]

The acceleration is 4 meters per second squared and was found by rearranging Newton's first law in order to solve for acceleration.

If Runner A ran 1 mile in 7 minutes and Runner B ran 1 mile in 5 minutes, who ran at a faster speed.

Answers

Answer:

B

Explanation:

ran a mile 2 minutes faster

How do you post a question? And I agree with the other guy it’s runner b

a football quarterback throws a football. after it leaves his hand, what forces are acting on the football? choose all that apply.

Answers

golekeeper

Explanation:

because they use hand to save keeper

To make a solution for an experiment, Gunther needs to add 40 g of a solute to 100 g of water. When making the solution at room temperature, he could only add 34 grams before the solute settled out.
What could he do to dissolve the remaining 6 grams of the solute?

a) Put the solution in an ice bath, dissolve the solute, and let the solution return to room temperature.
b) Heat the solution, dissolve the solute, and let the solution cool verifying nothing settled out.
c) Add more water, boil the solution, and dissolve the solute until the some of the water evaporates.
d) Keep the solution at room temperature, add more water, and dissolve the excess solute.

Answers

Answer:

b.

Explanation:

b) Heat the solution, dissolve the solute, and let the solution cool verifying nothing settled out.

When you're driving in a car and you speed
up, what are you doing?

Answers

Answer:

i belive i dont knownow

Explanation:

You are using acceleration because you are speeding up the car making the number go up and increase

How much must an object weigh to be able to float in water?
1: more than the amount of water it displaces
2: less than the amount of water it displaces
3: more than a gram
4: less than a gram

Answers

Answer:

less than one gram

Explanation:

big brain

Answer:

less than a gram

Explanation:

because yes

object Travels 24 M with a speed of 4 metre per second and then another 32 with a speed of 8 metre per second the average speed of the object is
(a)6m/s (b)4m/s (c)5.6m/s (d)6.5m/s​

Answers

Answer:

Total distance covered S=16+16=32 m

Total time t=4+2=6 s

Average speed V

avg

=

t

S

=

6

32

=5.33 m/s

Kevin and Kisha are ice skating. Kisha has a mass of 60 kg, and Kevin has a mass of 45 kg. As they face each
other, Kevin pushes off Kisha with a force of 54 N. Assume the friction between the skaters and the ice is
negligible.
t
Determine the magnitude of Kevin's acceleration.
Write your answer to two significant figures.
m/s
m

Answers

If Kevin with mass 45kg pushes Kisha with a force of 54N, the magnitude of Kevin's acceleration is 1.2 m/s²

Kisha's mass = 60 kg

Kevin's mass = 45 kg

Kevin pushes off Kisha with a force of 54 N

Since it was Kevin that pushed Kisha, and the required force is 54N, we can look for Kevin's acceleration using the equation below

F  =  ma

The considered mass is Kevin's mass

54   =  45a

a   =   54/45

a   =    1.2 m/s²

The magnitude of Kevin's acceleration is 1.2 m/s²

Learn more here: https://brainly.com/question/13183835

A cart of weight 20 N is accelerated across a level surface at 0.15 m/s?. What net force acts on
the wagon?

Answers

The net force that acts on the cart of wagon is calculated as 3N

HOW TO CALCULATE NET FORCE:

The net force of a body can be calculated by multiplying the mass of the body by its acceleration. That is;

Force (N) = weight (N) × acceleration (m/s²)

According to this question, a weight of 20N accelerated across a level surface at 0.15 m/s². The net force can be calculated as follows:

F = 20 × 0.15

F = 3N

Therefore, the net force that acts on the cart of wagon is calculated as 3N.

Learn more at: https://brainly.com/question/18109210?referrer=searchResults

draw the well labelled diagram of thermo flask.​

Answers

Answer:

Here the answer is attached

Explanation:

Why are occupants of the international space station weightless?

Answers

The astronauts, the ISS itself and other objects in Earth orbit aren't floating, they are actually falling. ... So, as they accelerate towards the Earth, the Earth curves away beneath them and they never get any closer. Since the astronauts have the same acceleration as the space station, they feel weightless.


( can I please get the brainliest, thanks)

A vector starts at the point (0, 0) and ends at (3, 1). What is the magnitude and direction of the displacement?

Answers

Answer:

tbh vector does not have any direction at all the answer is 0

which type of star has the least amount of pressure in its atmosphere?

Answers

Answer:

red dwarfs

Explanation:

they are very low mass stars, as a result they have relatively low pressures

What is an inclined plane that is wrapped in spiral

Answers

Answer:

A screw

Explanation:

The threads of a screw act like an inclined plane to increase the distance over which you exert the input force.

If force is 150N and area 25cm squared what is the pressure

Answers

Explanation:

Force = 150N

Area = 25cm = 25/10000m²

Pressure = F/A = 150/(25/10000) = 1500000/25 = 60000Pa.

hope this helps you.

Other Questions
707/36 estimated in two ways The chart shows the nutritional facts for a nutrition bar.Nutritional FactsNutrition Bar1 barCalories182.7Fat5.8 gCarbohydrates23.57 gSodium289.75 mgWhich is the best explanation of how to find the carbohydrates in 16.4 nutrition bars? Graph the inequality y < 1 - 3x If x = a sin , cos , y = b sin .sin and z = c cos then (x/a) + (y/b) + (z/c) = ? Which option is a compound sentence?O A. You choose green or you choose red.B. Until she goes home, I can't leave.OC. President Brian Yang gave a speech.OD. Dogs the size of horses ran around. What did gaudi design for everyday use in his architecture write the stracture of 2,2-dimetyl butane It is likely that participants in Stanley Milgram's obedience experiments (conducted in the 1960s and 1970s) were willing to administer increasingly severe shocks to a confederate learner because when confronted with a confusing, unfamiliar, and upsetting situation, they would turn to the experimenter for cues as to how to proceed. This speculation in essence identifies __________ as a source of participants' destructive obedience. Classify plants according to causal organisms Angle CDE has a slightly greater measure than the measureof a right angle. What is a possible angle measure forangle CDE? Which of the following is the most negative connotation of the verb todiscuss?A. To argueB. To speakC. To debateD. To talk about Select the items that describe possible problems with being unemployed and not earning income.People cannot afford to buy food.People cannot support their families.People cannot afford medical treatment.People cannot afford housing. Question 17/20The process for maturing an idea towards patentability is called:Select the correct option(s) and click submit.Freedom to OperateMCDTrademarkingCIMSubmit Someone plz help me :( a monopoly is a market structure that is characterized by When is tax day? - April 20 - January 1 - January 31 April 15 por que es tan importante el agua para nuestro cuerpo? Como podemos incorporarla en nuestro organismo? In Physcology, What is Id, Ego, and Superego?Write a multi-paragraph for your response. Explain the journalistic style of Mark Poems about If there is no struggle, there is no progress pleas help