A cricketer brought a ball of mass 200 g (moving with velocity 60ms - 1 ) to rest in time 0.06 sec. Find the - i) change in the momentum of ball ii) average force applied by the cricketer.
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Impulse=change in momentum=m(v−u)=0.2 (0−15)=−3Ns
Average force=Impulse/Time=
0.05
3
=60 N
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