Question

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 [CPMT 1997]
A) 5.4 m / s B) 4.95 m / s C) 3.14 m / s D) Zero

Answer 1

correct answer D). Zero

min velocity is zero at the extreme point

Answer 2

Hello Friend...

The answer of u r question is..

" height of a swing changes during its Motion from 0.1 M to 2.5 min. The minimum velocity of a body whose swings in this swing is zero...

Thank you..