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A uniform wire of length 20 m and weighi...

A uniform wire of length 20 m and weighing 5 kg hangs vertically. The speed of transverse wave in the middle of the wire is `(g = 10 m//s^2)`

A

`10 m//s`

B

`10 sqrt 2 m//s`

C

`4 m//s`

D

zero

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