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A ladder of length L is slipping with it...

A ladder of length L is slipping with its ends against a vertical wall and a horizontal floor. At a certain moment, the speed of the end in contact with the horizontal floor is `v` and the ladder makes an angle `theta=30^@` with horizontal. Then, the speed of the ladder's centre of mass must be

A

`2c//sqrt(3)`

B

`v//2`

C

v

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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