Awind turbine is initially spinning at a constant angular speed. as the wind's strength gradually increases, the turbine experiences a constant angular acceleration 0.179 rad/s2. after making 2870 revolutions, its angular speed is 140 rad/s.
(a) what is the initial angular velocity of the turbine?
(b) how much time elapses while the turbine is speeding up?
Answers: 2
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