S.I unit of frequency is?

The acceleration of a projection on the diameter for a particle moving along a circle is?

If length of second pendulum becomes four times, then its time period will become?

The time period of a second pendulum is?

The length of second pendulum is?

Total energy of a body executing S.H.M is directly proportional to?

  In vibratory motion?

The force responsible for the vibratory motion of the simple pendulum is?

In S.H.M. the velocity of a particle is maximum at?

The waveform of S.H.M. is?