1.

A ball of mass m strikes the bat with a speed v and goes back in the opposite direction with speed 2v. If ball was in contact for t time, then force applied by the bat is

Answer»

Answer:

-3mv/t

Explanation:

F = Change in momentum / Total time

= MASS × (final velocity - INITIAL velocity) / time

= m × (-2v - v)/t

= -3mv/t



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