a pendulum consisting of light string of length 20cm and a Bob of mass 100gm is set up as a conical pendulum. it's Bob revolves at 75 rpm. calculate the kinetic energy and increase in gravitational potential energy of the bob
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Its bob now performs 75 rpm. ... of length 20 cm and a tiny bob of mass 100 g is set up as a conical pendulum. ... Calculate kinetic energy and increase in the gravitational potential energy ...
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