A fighter plane is moving in a vertical circle of radius ‘r’ . Its minimum velocity at h

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5.Work, Energy, Power and Collision

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A fighter plane is moving in a vertical circle of radius $‘r’$. Its minimum velocity at the highest point of the circle will be

A

$\sqrt {3\,g\,r} $

B

$\sqrt {2\,g\,r} $

C

$\sqrt {g\,r} $

D

$\sqrt {gr/2} $

Solution

(c) Minimum velocity at the highest point of vertical circle $V A=\sqrt{g r}$

Standard 11

Physics

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