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QUESTION
A 12 g bullet traveling 224 m/s penetrates a 2.0 kg block of wood and emerges going 166 m/s.
A 12 g bullet traveling 224 m/s penetrates a 2.0 kg block of wood and emerges going 166 m/s. If the block is stationary on a frictionless surface when hit, how fast does it move after the bullet emerges?
