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

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

 

TEST ( CIRCULAR MOTION / 1D MOTION / CONICAL PENDULUM)

 

 Here is a test on CIRCULAR MOTION / 1D MOTION / CONICAL PENDULUM.

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You may use calculator while attempting test - time limit is 2 hours