If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is_____________________?
(A) —rad/sec 10
(B) —rad/sec 20
(C) —rad/sec 30
(D) none of the above
If a flywheel increases its speed from 10 rpm to 20 rpm in 10 seconds, then its angular acceleration is_____________________?
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