5 and the mean speed is 20 rpm, find the minimum speed.

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Mr. Dubey

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📊 Dynamics of Machines

Q. 5 and the mean speed is 20 rpm, find the minimum speed.

(A) 15 rpm
(B) 25 rpm
(C) 30 rpm
(D) 40 rpm

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✅ Correct Answer: (A) 15 rpm

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