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11-05-2022
Physics

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A football decelerates from 10 m/s to 0 m/s in 0.1 seconds. What is the acceleration of the ball? What is the deceleration of the ball?

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11-05-2022

Answer:

vi=10 m/s and vf=20 m/s

Acceleration of the body =520−10m/s2

a=2 m/s2

Velocity of the body at t=−3 sec

v=u+at

v=10−2×3

v=4 m/s

Explanation:

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