A yo-yo has a rotational inertia of 950 g cm2 and a mass of 120 g. Its axle radius is
(a) What is the magnitude of its linear acceleration?
(b) How long does it take to reach the end of the string? As it reaches the end of the string, what are its
(c) Linear speed,
(d) Translational kinetic energy,
(e) Rotational kinetic energy, and
(f) Angular speed?
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Chapter # 11
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Question Posted: January 14, 2011 06:31:32