If at any time, the displacement of a simple pendulum be 0.02 m, then its acceleration is 2 m/`s^2`. What is the angular speed of the pendulum at that instant?

If at some instant of time, the displacement of a simple harmonic oscillator is 0.02 m and its acceleration is 2ms^(-2) , then the angular frequency of the oscillator is

The time period of a simple pendulum is 2 s. Find its frequency .

The time period of a simple pendulum is 0.2 s. What is its frequency of oscillation?

The time period of a simple pendulum is 2 s. What is its frequency?

The period of a simple pendulum is double, when its length is increased by 1.2 m. The original length of the simple pendulum is

The effective length of a simple pendulum is 1 m. The pendulum completes 20 oscillations in 40 s. What is the value of acceleration due to gravity at that place?