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In the arrangement shown in the Fig, the...

In the arrangement shown in the Fig, the ends P and Q of an unstretchable string move downwards with uniform speed U. Pulleys A and B are fixed.
Mass M moves upwards with a speed

A

`2U cos theta`

B

`U cos theta`

C

`2U//cos theta`

D

`U//cos theta`

Text Solution

Verified by Experts

The correct Answer is:
D
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