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MArishka [77]
3 years ago
11

Students are going to conduct an experiment to study the effect of a net force applied to an object on the object’s motion. In e

ach trial of the experiment, the students will apply a net force on the object. They also need to take two other measurements. What are the other quantities they should measure in each trial of the experiment?(1 point) velocity and time mass and acceleration mass and velocity acceleration and time
Physics
2 answers:
Ronch [10]3 years ago
7 0

Answer:

A. velocity and time

Explanation:

A force can be define as an agent which has the capacity to change the state of an object. It can either increase the velocity of a body, change its direction of motion or cause a moving object to come to rest.

From Newton's second law of motion;

F = ma

where F is the force on the object, m is the mass of the object and a is the acceleration of the object. The unit of force is kgm/s^{2} or Newtons.

a = \frac{change in velocity}{change in time}

In the given question, apart from the mass of the object which is constant, the students should take the measurements of the velocity and time in each trial so as to calculate the required acceleration.

Lubov Fominskaja [6]3 years ago
7 0

Answer:

mass and acceleration!

Explanation:

Because i am in class just like you and got it wrong because i didn't choose   my first answer:(

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finding Cepheid variable and measuring their periods.

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A potent clear link between the luminosity and pulsation period of a Cepheid variable developed Cepheids as an important determinants of cosmic criteria for scaling galactic and extra galactic distances. Henrietta Swan Leavitt revealed this robust feature of conventional Cepheid in 1908 after observing thousands of variable stars in the Magellanic Clouds. This in fact turn, by making comparisons its established luminosity to its measured brightness, allows one to evaluate the distance to the star.

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3 years ago
What causes objects to move or stay still (support your details with claims and evidence)
maxonik [38]
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6 0
3 years ago
11) A man is on a 1/4 on a bridge. A train is coming the same direction he is going. The man can run across the bridge in the sa
lesya692 [45]

15mph

If the man turns and runs toward point A, he will cover

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If the man runs forward toward point B, what part of the bridge

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since we know that the man and the train will meet at B, this

means that in the time it takes the man to run the remaining

1/4 of the bridge, the train will cover the entire length of

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If it takes the man the same time to cover 1/4 of the bridge

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7 0
3 years ago
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Answer:

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a = (15-0) \ 5

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which means that the car is speeding up 3 meters every second

5 0
4 years ago
Match each term with the appropriate definition​
tatiyna

Answer:

opaque = 4

malleable = 3

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