A vibrating simple pendulum of period T is placed in a lift which is accelerating downwards. What is the effect of this on the time period of the pendulum?

What is the time period of a second’s pendulum?

A simple pendulum has a bob of mass m is suspended from the ceiling of a lift which is lying at the ground floor of a multistoried building. What is the tension of the string of the pendulum when it is ascending with an acceleration 'a'?

A simple pendulum has a bob of mass m is suspended from the ceiling of a lift which is lying at the ground floor of a multistoried building. What is the period of oscillation of the pendulum while the lift is ascending?

Motion of a simple pendulum is an example for simple harmonic motion. The acceleration due to gravity on the surface of the moon is 1.7 m/s^2 .What is the time period of a simple pendulum on the moon,if its time period on the earth is 3.5 seconds ?

Can a simple pendulum vibrate at centre of earth?