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) 31.4 rad/s²
(C) 4 rad/s²
(D) 62.8 rad/s²

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✅ Correct Answer: (B) 31.4 rad/s²

Published by Harikesh ⭐ 8.04K Points at 04-Sep-2022 12:09 pm in Applied Mechanics

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