A wheel is rotating counter clockwise initially at an angular speed of 3.50 rad/s. It decelerates over a 4.0-s interval and stops after making 2 turns (1 Turn=2pi radians). a) What is its angular acceleration? c) If it keeps the same angular acceleration, how long would it take to start going with 3.5 rad/s clockwise?
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- A wheel is rotating counter clockwise initially at an angular speed of 3.50 rad/s. It decelerates over a 4.0-s interval and stops after making 2 turns (1 Turn=2pi radians).
- a) What is its
angular acceleration ? - c) If it keeps the same angular acceleration, how long would it take to start going with 3.5 rad/s clockwise?
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