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If the wire is gently tapped in vertical...

If the wire is gently tapped in vertical direction halfway between the pulleys, what is the lowest frequency at which it will vibrate transversely? The mass per unit length of the eire is `0.02` kg/m and it has a length of` 0.2` m between pulleys. Volume of block is `1/200 m^3 `and its mass is `10kg`.

A

`250 Hz`

B

`125 Hz`

C

`62.5 Hz`

D

`500 Hz`

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