Question

A particle of mass m is attached to a string and is rotating in a vertical circle.The forces acting on it are----a)Tension,weight,centripetal force 2)Tension,weight, centrifugal force
3)weight and Tension
4)All of these

Answer 1

Answer should be a) as when we draw the free body diagram of the following question then one force act upwards , the weight acts downward and tension between the strings.As the upward force is towards the string so it is centripetal.
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