For any S.H.M., amplitude is 6 cm . If i...

For any S.H.M., amplitude is 6 cm . If instantaneous potential energy is half the total energy then distance of particle from its mean position is

3 cm

4.2 cm

5.8 cm

6 cm

Text Solution

Verified by Experts

The correct Answer is:

If at any instant displacement is y then it is given that
`U=1/2xxE rArr 1/2momega^2y^2=1/2xx(1/2momega^2a^2)`
`rArr y=a/sqrt2=6/sqrt2`=4.2 cm

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