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There is a small hole in a table. A stri...

There is a small hole in a table. A string of length lm passes through it. Two bodies of masses 70g and 100 g are attached at its ends. The lOOg mass hangs freely at a depth of 60 cm from the table. If this mass is to be in equilibrium, the other mass should rotate in a circle with a frequency equal to

A

`4pi//140 Hz`

B

`pi//140 Hz`

C

`pi//sqrt(140) Hz`

D

`(sqrt(140))/(4 pi) Hz`

Text Solution

Verified by Experts

The correct Answer is:
D
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