CK-12-Pre-Calculus Concepts

(Marvins-Underground-K-12) #1

4.2. Circular Motion and Dimensional Analysis http://www.ck12.org



  1. Bob has a car with tires that have a 15 inch radius. When he is traveling at a speed of 30 miles per hour, how
    fast are the wheels spinning in revolutions per minute?

  2. A circular track has two lanes. The interior lane is 25 feet from the center of the circle and the lane towards the
    exterior is 30 feet from the center of the circle. If you jog 6 laps, how much further will you jog in the exterior lane
    as opposed to the interior lane?

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