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A uniform speing is kept on a horizontal...

A uniform speing is kept on a horizontal frictionless floor such that one end is fixed to a vertical wall and other end if free. Mass of the speing is m. At the instant. Shown in figure veloity of free end is v and length of the speing is L. Assumign that speed varies linearly from zero to v, the kinetic energy of the spring will be

A

`1/2mv^(2)`

B

`1/4mv^(2)`

C

`1/6mv^(2)`

D

`1/8mv^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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