1.

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.1. Find the period of oscillation of pendulum when the lift is stationary.2. What is the tension of the string of the pendulum when it is ascending with an acceleration ‘a’?3. What is the period of oscillation of the pendulum while the lift is ascending?

Answer»

1. T = 2π\(\sqrt{l/g}\)

2. Tension, T= m (g + a)

3. T = 2π\(\sqrt{\frac{l}{g+a}}\)



Discussion

No Comment Found

Related InterviewSolutions