MHT CET 2026 Physics question

Physics Systems of Particles and Rotational Motion MHT CET 2026

The power (P) is supplied to rotating body having moment of inertia 'I' and angular acceleration '' . Its instantaneous angular velocity is

(A)
(B)
(C)
(D)Correct

Answer: (D)

Solution

For rotation, the power delivered is , where the torque is . Thus , which gives the instantaneous angular velocity , option (D). Dimension check: has

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Question ID VK-098573