MCAT Question of the Day
    •

    Q:

    		 In which of the following situations is work not done?
    		 

    A

    		 A chair is lifted vertically

    B

    		 A bookcase is slid across carpeting

    C

    		 A table is dropped onto the ground

    D

    		 A stack of books is carried at waist level across a room



    Energy & Work |
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