MCAT Question of the Day
    •

    Q:

    		 On which of the following surfaces would a moving sled encounter the least friction?

    I. Coefficient of static friction: 0.60
    Coefficient of kinetic friction: 0.40
    II. Coefficient of static friction: 0.40
    Coefficient of kinetic friction: 0.40
    III. Coefficient of static friction: 0.50
    Coefficient of kinetic friction: 0.50
    		 

    A

    		 I only

    B

    		 II only

    C

    		 I and II

    D

    		 I, II, and III



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