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11th Class Physics Systems Of Particles & Rotational Motion / कणों के निकाय तथा घूर्णी गति Question Bank 11th CBSE Physics Rotational Motion

  • question_answer
    If a body is rotating, is it necessarily being acted upon by an external torque?

    Answer:

                    No, torque is required only for producing angular acceleration. For uniform rotation, no torque is needed.


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