Questions
One end of string of length l is connected to a particle of mass 'm' and the other end is connected to a small peg on a smooth horizontal table. If the particle moves in circle with speed ‘v’, the net force on the particle (directed towards centre) will be (T represents the tension in the string)
detailed solution
Correct option is D
Centripetal force mv2l is provided by tension so net force on the particle will be equal to tension T .Talk to our academic expert!
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Velocity vector and acceleration vector in a uniform circular motion are related as
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