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Two bodies of same mass tied with an ine...

Two bodies of same mass tied with an inelastic string of length `l` lie together. One of them is projected vertically upwards with velocity `sqrt(6gl)`. Find the maximum height up to which the centre of mass system of the two masses rises.

A

`(3l)/(4)`

B

`(l)/(2)`

C

`(3l)/(2)`

D

`l`

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The correct Answer is:
D
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