MCAT Question of the Day
    •

    Q:

    		 A object of mass M with charge Q rests on a concrete floor with a coefficient of static friction Z. Another charge of Q is placed a distance R away from the object. The object remains stationary. What is the magnitude force of static friction on the object?
    		 

    A

    		 MZ

    B

    		 kQ2/R2

    C

    		 kQ2Z/R2

    D

    		 kQZ/R2



    Forces | Electrostatics |
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