A

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Q. 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
  • Correct Answer - Option(C)
  • Views: 18
  • Filed under category Physics
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Explanation by: Admin
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.

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