15. A bullet of mass 50 g moving with an initial velocity
of 100 m sl. strikes a wooden block and comes to
rest after penetrating a distance 2 cm in it.
Calculate : (i) initial momentum of the bullet,
(i) final momentum of the bullet, (ii) retardation
caused by the wooden block, and (iv) resistive force
exerted by the wooden block
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A bullet of mass 50g moving with an initial velocity 100m/s ,strikes a wodden block and comes to rest after pentrating a distance 2cm in it .
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