A flywheel is initially roatating at 20 rad/s and has a constant angular acceleration. After 9.0 s it has rotated through 450 rad. Its angular acceleration is:
A) 3.3 rad/s
B) 4.4 rad/s
C) 5.6 rad/s
D) 6.7 rad/s
E) 11 rad/s

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The Answer of A flywheel is initially roatating at 20 rad/s and has a constant angular acceleration. After 9.0 s it has rotated through 450 rad. Its angular acceleration is:
A) 3.3 rad/s
B) 4.4 rad/s
C) 5.6 rad/s
D) 6.7 rad/s
E) 11 rad/s

A Flywheel Is Initially Roatating at 20 Rad/s and Has