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A simple pendulum hangs from the roof of...

A simple pendulum hangs from the roof of a train whose string is inclined towards the rear of the train. Then the train is

A

`T ( V_(b)xx 2V_(t) )`

B

`T ( V_(b)+2V_(t) )`

C

`2T ( V_(b)+2V_(t) )`

D

`2T ( V_(b)-2V_(t) )`

Text Solution

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The correct Answer is:
B
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