What is the linear speed of the stone whirled at 40 rev/min in a 1.5 m radius circle? - LAWS OF MOTION Quiz | GKFix.in

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Question

What is the linear speed of the stone whirled at 40 rev/min in a 1.5 m radius circle?

A. π m/s
B. 2π m/s
C. 3π m/s
D. 4π m/s

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