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MHT CET Physics question

PhysicsLaws of MotionMHT CET

A grindstone acquires angular speed of 90 rpm after 6 second, starting from rest. The angular acceleration of the grindstone in , is [MHT-CET 2021, MHT-CET 2021]

Answer: (D)

Solution

rad/s, so \frac{3π}{6}\frac$2\

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Question ID VK-040956