9231 P31 - Nov 2022 - Q1 - 3 marks
6961
A particle of mass 2 kg is attached to one end of a light inextensible string of length 0.6 m . The other end of the string is attached to a fixed point on a smooth horizontal surface. The particle is moving in a circular path on the surface. The tension in the string is 20 N .
Find how many revolutions the particle makes per minute.
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