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A Fan Blade,initially at Rest,rotates with a Constant Acceleration of 0.020

Question 39

Multiple Choice

A fan blade,initially at rest,rotates with a constant acceleration of 0.020 rad/s2.What is the time interval required for it to reach a 10-rad displacement after starting from rest?


A) 32 s
B) 22 s
C) 100 s
D) 0.2 s
E) 45 s

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