What is the speed of the bullet-block center of mass

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A 5.40 g bullet moving at 803 m/s strikes a 750 g woodenblock at rest on a frictionless surface. The bullet emerges,traveling in the same direction with its speed reduced to 490m/s.

(a) What is the resulting speed of the block?

(b) What is the speed of the bullet-block center of mass?

Reference no: EM13653429

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