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A particle is moving in a straight line with S.H.M. of amplitude r. At a distance s from the mean position of motion, the particle receives a blow in the direction of motion which instantaneously doubles the velocity . Find the new amplitude.

A

`sqrt(4a^2-3s^2)`

B

`sqrt(a^2+3s^2)/2`

C

`(a^2+3s^2)/4`

D

`(4a^2-3s^2)/2`

Text Solution

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The correct Answer is:
B
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