UNIVERSITY PHYSICS V.2 W/ACCESS >IC<
14th Edition
ISBN: 9781323631638
Author: YOUNG
Publisher: PEARSON C
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Textbook Question
Chapter 10, Problem 10.31E
A 2.80-kg grinding wheel is in the form of a solid cylinder of radius 0.100 m. (a) What constant torque will bring it from rest to an angular speed of 1200rev/min in 2.5 s? (b) Through what angle has it turned during that time? (c) Use Eq. (10.21) to calculate the work done by the torque. (d) What is the grinding wheel’s kinetic energy when it is rotating at 1200rev/min? Compare your answer to the result in part (c).
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Chapter 10 Solutions
UNIVERSITY PHYSICS V.2 W/ACCESS >IC<
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