The displacement of an object attached to a spring executing S.H.M is given by x = 2 xx 10^(-2) cos pi m. The time at which the maximum speed first occurs is

The displacement of an object attached to a spring executing S.H.M is

1.	The displacement of an object attached to a spring executing S.H.M is given by x = 2 xx 10^(-2) cos pi m. The time at which the maximum speed first occurs is
Answer» 0.5 SEC 0.75 sec 0.125 sec 0.25 sec ANSWER :A