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OpenStudy (anonymous):
In making 1 revolution, a car wheel travels 200m. How fast are the wheels spinning, in revolution per minute,when the car is travelling at 60 km/h.
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OpenStudy (anonymous):
60km = 60x1000m number of revolutions=(60x1000)/200=300 1hour=60minutes so the speed is (300/60) =2 revolutions per minute
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