A simple pendulum 4 m long swings with an amplitude of 0.2 m. What is its acceleration at the ends of its path? (g = `10m//s^(2)`)

A simple pendulum 4m long swing with an amplitude of 0.2m . What is its acceleration at the ends of its path?

A simple pendulum with a bob of mass 'm' swings with angular amplitude of 60^@ . When its angular displacement is 30^@ , the tension in the strings would be

A simple pendulum of length 1m is attached to the ceiling of an elevator which is accelerating upward at the rate of 1m//s^(2) . Its frequency is approximately :-

A simple pendulum of length 1m is attached to the ceiling of an elevator which is accelerating upward at the rate of 1m//s^(2) . Its frequency is approximately :-

A simple pendulum of length 1m is attached to the ceiling of an elevator which is accelerating upward at the rate of 1m//s^(2) . Its frequency is approximately :-