A flywheel is initially rotating

Reference no: EM13647618

A flywheel is initially rotating at 20 rad/s and has a constantangular 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

Reference no: EM13647618

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