A 23-g bullet traveling 225 ms penetrates a 32-kg block of
A 23-g bullet traveling 225 m/s penetrates a 3.2-kg block of wood and emerges cleanly at 185 m/s If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges?
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a 23-g bullet traveling 225 ms penetrates a 32-kg block of wood and emerges cleanly at 185 ms if the block is
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