The equation for the displacement of a particle executing SHM is y={5 sin pi t}cm. Find the velocity at 3cm from the mean position, acceleration after 0.5 s after leaving the mean position.

The equation for the displacement of a particle executing SHM is y={5

1.	The equation for the displacement of a particle executing SHM is y={5 sin pi t}cm. Find the velocity at 3cm from the mean position, acceleration after 0.5 s after leaving the mean position.
Answer» `3PI CM s^(-1)` ZERO `6pi cms^(-1),5PI^(2) cm.s^(-2)` `4picm s^(-1), 5pi^(2)cm.s^(-2)` `2picm s^(-1)`, zero Answer :C