A pendulum consisting of a massless string of length 20 cm and a tiny bob of mass 100 g is st up as a conical pendulum. Its bob now performs 75 rpm. Clculate kinectic energy and increase in the gravitational potential energy of the bob.

A string of length 0.5 m carries a bob at its end. If this is to be used as a conical pendulum of period 0.4pis . Calculate the angle of inclination of the string with the vertical.

A simple pendulum of length l has a maximum angular displacement theta . The maximum kinetic energy of the bob of mass m will be

Solve the following examples / numerical problems: A satellite of mass 100 kg performs uniform circular motion around the earth at a height of 6400 km from the earth's surface . Find its gravitational potential energy. [g=9.8 m/s^2, R=6400 km]

A simple pendulum of length 100 cm performs S.H.M. Find the restoring force acting on its bob of mass 50 g when the displacement from the mean position is 3cm.

A simple pendulum of length 1 m has a mass of 10 gm and oscillates freely with an amplitude of 2 cm. The potential energy at the extreme point (g = 980 frac(cm)(s^2)) is

A simple pendulum of length 100 cm perforns S.H.M. Find the restoring force acting on its bob of mass 50 g when the displacement from the mean position is 3 cm.

A conical pendulum has length 100 cm and the angle made by the string with the vertical is 10^@ .The mass of the bob is 200 g, find The centripetal force on the bob

A simple pendulum of length 1 m the bob performs circular motion in horizontal plane if its string making an angle 60 ^(@) with the verticle , then the period of rotation of the bob will be (g=10 m//s^(2)