Question
A ball of mass 100 g moving with a velocity of 20 ms-1 is brought to rest in 0.02 s. The average force on the ball is ____.
Answers
Force = change in momentum / change in time
= .1 * 20 / .02
= 100 N
= .1 * 20 / .02
= 100 N
100n
mujhe kuch nahi aata
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