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Motion in Two Dimension — JEE physics STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceJEE physicsMotion in Two Dimension1 Mark
MCQ
When a body moves with a constant speed along a circle
  • ✓
    No work is done on it
  • B
    No acceleration is produced in the body
  • C
    No force acts on the body
  • D
    Its velocity remains constant
✓

Answer

Correct option: A.
No work is done on it
(a) When speed is constant in circular motion, it means work done by centripetal force is zero.

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