Multiple Choice
A 0.12-m-radius grinding wheel takes 6.0 s to speed up from 2.0 rad/s to 11.0 rad/s.What is the wheel's average angular acceleration?
A) 5.6 rad/s2
B) 0.22 rad/s2
C) 1.5 rad/s2
D) 0.080 rad/s2
Correct Answer:
Verified
Correct Answer:
Verified
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