4. A rotating wheel requires 3.00 s to rotate through 37.0 revolutions. Its angular speed at the end of the 3.00-s interval is 98.0 rad/s. What is the constant angular acceleration of the wheel?
(A)13.7 rad/s²
(B)12.7 rad/s²
(C)11.7 rad/s²
(D)10.7 rad/s²
(E)9.7 rad/s²
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統計: 尚無統計資料
統計: 尚無統計資料