A pulley with a radius of 4.0 cm and a rotational inertia of 6.0 x 10 -3
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A pulley with a radius of 4.0 cm and a rotational inertia of 6.0 x 10-3 kg? m2 is suspended from the ceiling. A rope passes over it, with a 5.0-kg block attached to one end and a 2.0-kg block attached to the other. When the speed of the larger block is 3.0 m/s, what is the kinetic energy of the pulley and blocks?
A 24 J
B 97 J
C 48 J
D 17 J
E 32 J
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