A particle, moving along the x-axis, executes simple harmonic motion when the force acting on it is given by (A and k are positive constant.)………………

A particle, moving along the x-axis, executes simple harmonic motion w

1.	A particle, moving along the x-axis, executes simple harmonic motion when the force acting on it is given by (A and k are positive constant.)………………
Answer» `-AKX` `ACOS(KX)` `Aexp(-kx)` `Akx` ANSWER :A