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An automobile traveling 60 miles/hr has wheels of 30-in diameter.   What is the angular speed of...

An automobile traveling 60 miles/hr has wheels of 30-in diameter.  

  1. What is the angular speed of the wheels about the axle?
  2. If the wheels are brought to a stop uniformly in 30 turns, what is the angular acceleration?

How far does the car advance during this braking period?

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