pendulum clock kyun mausam ke sath slow aur fast hoti hai

Why do the pendulum clocks go slow in summer and fast in winter?

Statement-1 : Pendulum clocks go slow in summer and fast in winter. Statement-2 : The length of the pendulum used in clock increases in summer.

A pendulum clock runs fast by 5 seconds per day at 20^(0)c and goes slow by 10 seconds per day at 35^(0)C . It shows correct time at a temperature of

A pendulum clock is 5 sec. Slow at a temperature 30^(@)C and 10 sec. fast at a temperature of 15^(@)C , At what temperature does it give the correct time-

A pendulum clock is running fast. In order to correct it we should

A pendulum clock ( fitted with a small heavy bob that is connected with a metal rod ) is 3 seconds fast each day at a temperature of 15^(@)C and 2 seconds slow at a temperature of 30^(@)C . Find the temperature ( in ""^(@)C ) at which will show the correct time.