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The figure shows a smooth track, a part ...

The figure shows a smooth track, a part of which is a circle of radiur R. A block ofmas m is pushed against a spring of spring constant K fixed at the left end and is then released. Find the initial compression of the spring so that the block presses the track with a force mg when it reaches the point P, where the radius of the track is horizontal?

A

`sqrt((mgR)/K)`

B

`sqrt((2mgR)/K)`

C

`sqrt((3mgR)/K)`

D

`sqrt((3mgR)/(2K))`

Text Solution

Verified by Experts

The correct Answer is:
C
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