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A Bowling Ball Has a Mass of 7

Question 15

Multiple Choice

A bowling ball has a mass of 7.0 kg,a moment of inertia of 2.8 ´ 10-2 kg*m2 and a radius of 0.10 m.If it rolls down the lane without slipping at a linear speed of 4.0 m/s,what is its total kinetic energy?


A) 45 J
B) 32 J
C) 11 J
D) 78 J

Correct Answer:

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