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A 9.5-g bullet is fired into a stationary block of wood having mass m = 4.99...

A 9.5-g bullet is fired into a stationary block of wood having mass m = 4.99 kg. The bullet imbeds into the block. The speed of the bullet-plus-wood combination immediately after the collision is 0.606 m/s. What was the original speed of the bullet?

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Answer #1

As there is no external force acting on the system hence momentum will be conserved.

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