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A boy of mass 36 kg moves from one end t...

A boy of mass 36 kg moves from one end to other end of a boat of mass 72kg on still water. If the length of the boat is `2.7m`, the displacement of the boat is

A

`2.7m`

B

`1.35m`

C

`5.4m`

D

`0.9m`

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The correct Answer is:
D
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