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Posted by on Wednesday, November 14, 2012 at 4:56pm.

A car with 60 cm diameter tires is traveling at a constant speed of 100 km/hr. What is the angular velocity of the tires in rad/s?

  • Physics - , Wednesday, November 14, 2012 at 5:09pm

    r = .6/2 = .3 meters

    v = w r = 100,000m/3600 s = 27.8 m/s
    so'
    w = 27.8/.3 = 92.6 radians/s

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