What should a person on a freely rotating turn table do to decrease his (angular) speed ?
A. Bring his hands together
B. Raise his hands up
C. Spread his hands outwards
D. Sit down with raised hands
Answer: Option C
Solution(By Examveda Team)
When a person on a turn table will raise his hands, there will be increase in the momentum of inertia. Hence, the angular velocity of the turntable will decrease.This Question Belongs to General Knowledge >> Physics
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C. Diffusion of ink through the blotting
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