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A 0150-M-Radius Grinding Wheel Starts at Rest and Develops an Angular

Question 62

Multiple Choice

A 0.150-m-radius grinding wheel starts at rest and develops an angular speed of 12.00 rad/s in 7.80 s.What is the average tangential acceleration of a point on the wheel's edge?


A) 0.231 m/s2
B) 1.54 m/s2
C) 10.3 m/s2
D) 14.0 m/s2

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