A pendulum clock is thrown out of an airplane. How will it behave during its free fall in air ?

A pendulum clock is taken to the bottom of a deep mine. Will it gain or lose time? How should its length be altered to correct the time?

A pendulum clock is placed on the moon, where object weighs only one-sixth as much as on earth. How many times the clock tick out in an actual time of 1 minute, the clock keeps good time on earth.

The apparent weight of a body , weighing M kg wt , during free fall is

A pendulum clock Which ticks 60 times is one minute on earth is placed on the moon where the acceleration due to gravity is only one - sixth of that one the earth . How many times the clock will tick over there in one minute ?

A pendulum clock is mounted in an elevator car which starts goint up with a constant acceleration w , with w lt g . At a height h the acceleration of the car reverses, its magnitude remaining constant. How soon after the start of the motion will the clock show the right time again ?

A man having a wrist watch and a pendulum clock rises on a TV tower. The wrist watch and pendulum clock per chance fall from the top of the tower. Then

Frequency of simple pendulum in a free falling lift is -

The free and of a simple pendulum is attached to the ceiling of a box. The box is taken to a height and the pendulum is oscillated. When the bob is at its lowest point the box is released to fall freely. As sen from the box during this period the bob will