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When the disc rotates with uniform angulr velocity.Which of the following is not true?

When the disc rotates with uniform angulr velocity.Which of the following is not true?

Options

(a) The sense of rotation remains same
(b) the orientattion of theaxis of rotation remainssame
(c) the speed ofrotation is non-zero and remains same
(d) the angular acceleration is non-zero and reminssame

Correct Answer:

the angular acceleration is non-zero and reminssame

Explanation:

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