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17-55. The fan blade has a mass of 2 kg and a moment 0.18 kg.rn2 about an axis passing through of inertia 10 its center O. If it is subjected to a moment of M — ) N.m, where t is in seconds, determine its —0.21 angular velocity when t 4 s starting from rest. = a dt 16.67(1 - 30 -e —0.2: ) a = 16.67(1- -0.2' ) dt —0.2 r e 16.67 t+—e 0.2 ................
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