Question

A simple pendulum is suspended from the fixed point and is mass of bob. When the bob is at the lowest position, the bob is given a minimum velocity in horizontal direction so that the bob describes vertical circle. When the string is horizontal, the tension in it is:

A

B

C

D

Medium

Solution

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Correct option is C)


Now apply energy conservation between bottom(1) and horizontal(2) point; 



           


     

At horizontal position Tension provides centripetal force

Solve any question of Work, Energy and Power with:-

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