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elena55 [62]
3 years ago
8

Set the ball and the barrier about two feet apart on the table. Grasp both ends of the ruler. Push the ball using the center of

the ruler so the ball rolls, hits the barrier, and rebounds from it. Describe the motion of the ball as it moves.
Physics
2 answers:
almond37 [142]3 years ago
5 0

Answer:

its rolling

Explanation:

Alex777 [14]3 years ago
3 0
When an object, in your example, a ball, rolls (with rolling friction) bounces off of another surface, the force from the barrier is transferred into the ball causing it to roll back. (Newton’s third law)

Hope that makes since
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Explanation:

Given that,

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It can be assumed to find the average acceleration of the object instead of average velocity.

The change in velocity per unit time is equal to average acceleration of an object. It can be given by :

a=\dfrac{v-u}{t}\\\\a=\dfrac{36\ m/s-22\ m/s}{5}\\\\\a=\dfrac{14}{5}\ m/s^2\\\\a=2.8\ m/s^2

So, the acceleration of the object is 2.8\ m/s^2.

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