A grinding wheel is rotating at 3000 rpm. When the switch is turned off the wheel stops in 10 seconds. The uniform deceleration of the wheel was

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Rakesh Kumar

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📊 Applied Mechanics

Q. A grinding wheel is rotating at 3000 rpm. When the switch is turned off the wheel stops in 10 seconds. The uniform deceleration of the wheel was

(A) 1 rad/s2
(B) 2 sec
(C) 4 sec
(D) 10 sec

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✅ Correct Answer: (C) 4 sec

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