M

Madan • 7.44K Points
Tutor III 

Q. A man is standing near the edge of a uniformly rotating platform about an axis passing through its centre. The speed of rotation of the platform will decrease if he

(A) extends his arms outwards
(B) moves towards the axis of rotation
(C) jumps out from the platform
(D) accepts a heavy bag from one of his friends standing near by and holds it in his hand
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