1.

A disc spinning on its axis at 20 rad/s will undergo precession when a torque 100 N-m is applied about an axis normal to it. If the mass moment of inertia is 1 kg-m2, then the angular velocity of precession is?

A. 0.2 rad/s
B. 5 rad/s
C. 10 rad/s
D. 200 rad/s
Answer» C. 10 rad/s


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