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  1. A

    A 1200 kg car races once around a circular track of radius 50 m with a speed...

    ...of 10.0 m/s? A 1200 kg car races once around a circular track of radius 50 m with a speed of 10.0 m/s The average centripetal acceleration on the car (in m/s2, but do not enter units) is:
  2. A

    Find the net force (in Newton) required to accelerate a 150 kg bike and rider

    from a velocity of 10.0 m/s? Find the net force (in Newton) required to accelerate a 150 kg bike and rider from a velocity of 10.0 m/s to a final velocity of 30.0 m/s in 10 seconds, if the coefficient of kinetic friction between the bike tires and the pavement is 0.5.
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