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A wheel spins at 10 rad/s. What is the speed of a point 0.3 m from the axis?
A3 m/s
B33 m/s
C0.03 m/s
D30 m/s
Answer & Solution
Correct answer: A. 3 m/s
Linear speed v = ωr = 10 x 0.3 = 3 m/s.
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