36. 有一俥床其主軸的轉速為1800 rpm,則其角速度為若干?
(A)60πrad/s
(B)80πrad/s
(C)100πrad/s
(D)120πrad/s
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統計: A(1), B(0), C(0), D(0), E(0) #3983420
統計: A(1), B(0), C(0), D(0), E(0) #3983420