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Question: Answered & Verified by Expert
A particle is moving in U.C.M. with speed $V$ and radius $R$. The angular acceleration of the particle is
PhysicsMotion In Two DimensionsMHT CETMHT CET 2022 (08 Aug Shift 1)
Options:
  • A $\frac{V^2}{R}$ Perpendicular to the plane of the circle.
  • B $\frac{V^2}{R}$ along the tangent to the circle.
  • C $\frac{V^2}{R}$ along the radius towards the centre of the circle.
  • D zero.
Solution:
2604 Upvotes Verified Answer
The correct answer is: zero.
Concept-based.
During uniform circular motion, the angular velocity is fixed therefore, the angular acceleration is zero.

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