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Question 6165
NEET Physics · Medium

System of Particles & Rotational Motion: Angular Momentum MCQ

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Angular MomentumMediumQuestion 6165

Question

A ball (m=0.1 kg) is attached to a string and moves in horizontal circle (r=0.5 m, v=2 m/s). Angular momentum:
  1. A
    0.1 kg·m²/s
    Correct
  2. B
    0.2 kg·m²/s
  3. C
    0.4 kg·m²/s
  4. D
    1 kg·m²/s

Correct answer

0.1 kg·m²/s

Explanation

L = mvr = 0.1×2×0.5 = 0.1 kg·m²/s.

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