Question

A wind turbine rotates at 8.40 rpm and has an angular acceleration of 0.0326 rad/s2. If the wind turbine takes 27.0 s to come to a complete stop, how many revolutions will this take?

Answer 1

avg speed=8.40rpm/2=4.10rpm

revolutions=avgspeed*time=4.1*(27sec/60sec)

r