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A block of mass 'M' is placed on the top...

A block of mass 'M' is placed on the top of a wedge of mass '4M'. All the surfaces are frictionless. The system is released from rest. The distance moved by the wedge at the instant, the block reaches the bottom will be

A

0.2 m

B

0.4 m

C

0.8 m

D

Zero

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The correct Answer is:
C
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