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A Bug Crawls from the Center to the Edge of a Uniform

Question 26

Multiple Choice

A bug crawls from the center to the edge of a uniform disk that is freely turning at 20 rpm.The disk has a mass of 11 grams and a radius of 26 cm.If the angular speed of the disk is 12.6 rpm when the bug reaches the disk's edge,what is the mass of the bug?


A) 1.7 g
B) 2.5 g
C) 2.8 g
D) 3.2 g
E) 2.0 g

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