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A bullet of mass 10 g moving horizontall...

A bullet of mass 10 g moving horizontally with speed of 500 m/s passes through a block wood of mass 1 kg, initially at rest on frictionless surface. The bullet comes out of the block with a speed of 200 m/s. The final speed of the block is

A

500 m/s

B

300 m/s

C

200 m/s

D

3 m/s

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