Question
An electric motor rotating a workshop grinding wheel at1.2010 2 rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude2.08rad/s
An electric motor rotating a workshop grinding wheel at1.20102rev/min is switched off. Assume the wheel has a constant negative angular acceleration of magnitude2.08rad/s2.
(a) How long does it take the grinding wheel to stop? ___________ s (b) Through how many radians has the wheel turned during the time interval found in part (a)? ____________ rad
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Physics Olympiad - Basic To Advanced Exercises
Authors: The Committee Of Japan Physics Olympiad Japan
1st Edition
981455667X, 9789814556675
