The height of a swing changes during its...

The height of a swing changes during its motion from 0.1 m to 2.5 m . The minimum velocity of a boy who swings in this swing is

5.4 m/s

4.95 m/s

3.14 m/s

zero

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The correct Answer is:

The velocity of the particles minimum at extreme position. It is equal to zero.

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