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Question 6194
NEET Physics · Medium

System of Particles & Rotational Motion: Torque Mixed MCQ

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Torque MixedMediumQuestion 6194

Question

Torque is zero when the force passes through the:
  1. A
    Centre of mass
  2. B
    Edge of body
  3. C
    Pivot/axis of rotation
    Correct
  4. D
    Any point on body

Correct answer

Pivot/axis of rotation

Explanation

If force line of action passes through the axis, moment arm = 0. τ = F×0 = 0.

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