A particle execute S.H.M from the mean position. Its amplitude is A, its time period is 'T'. At what displacement, its speed is half of its maximum speed.

A particle execute S.H.M from the mean position. Its amplitude is A, i

1.	A particle execute S.H.M from the mean position. Its amplitude is A, its time period is 'T'. At what displacement, its speed is half of its maximum speed.
Answer» `(SQRT(3)A)/(2)` `(sqrt(2))/(3)A` `(2A)/(sqrt(3))` `(3)A/(sqrt(2))` ANSWER :A