In a police ballistics test, 2.00-g bullet traveling at 700 m/s suddenly hits and becomes embedded in a stationary 5.00-kg wood block. What is the speed of the block immediately after the bullet has stopped moving relative to the block?

Question

In a police ballistics test,  2.00-g bullet traveling at  700 m/s suddenly hits and becomes embedded in a stationary  5.00-kg wood block. What is the speed of the block immediately after the bullet has stopped moving relative to the block?

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The Answer of In a police ballistics test,  2.00-g bullet traveling at  700 m/s suddenly hits and becomes embedded in a stationary  5.00-kg wood block. What is the speed of the block immediately after the bullet has stopped moving relative to the block?

In a Police Ballistics Test, 2