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A second pendulum is attached to roof of...

A second pendulum is attached to roof of a car that is moving with acceleration `10m//s^(2)` on a straight road. Its frequenct of oscillation is

A

`(1)/(2)Hz`

B

`1Hz`

C

`(1)/(sqrt(2))Hz`

D

`2^(-3//4)Hz`

Text Solution

Verified by Experts

The correct Answer is:
D
`f = (1)/(2pi) sqrt((sqrt(g^(2)+a^(2)))/(l))`
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