MCAT Question of the Day
    •

    Q:

    		 A force of 5.0 x 103 N is applied to a moving object of mass 50 kg. The object stops within 20 m. How much work has been done on the object?
    		 

    A

    		 2.0 x 103

    B

    		 1.0 x 105

    C

    		 5.0 x 106

    D

    		 The question cannot be answered without knowing the initial velocity of the object.



    Energy & Work |
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