Which of the following statement is correct?
(a) The periodic time of a particle moving with simple harmonic motion is the time taken by a particle for one complete oscillation.
(b) The periodic time of a particle moving with simple harmonic motion is directly proportional to its angular velocity.
(c) The velocity of a particle moving with simple harmonic motion is zero at the mean position.
(d) The acceleration of the particle moving with simple harmonic motion is maximum at the mean position.
The question was asked in an interview for internship.
Origin of the question is Simple Pendulum topic in division Simple Harmonic Motion of Machine Kinematics