Question: A 5 . 2 0 g bullet moving at 7 0 0 m / s strikes a 7 0 0 g wooden block at rest

A 5.20 g bullet moving at 700 m/s strikes a 700 g wooden block at rest on a frictionless surface. The bullet emerges, traveling in the same direction with its speed reduced to 450 m/s.(a) What is the resulting speed of the block? (b) What is the speed of the bullet block center of mass?

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