MCAT Question of the Day
    •

    Q:

    		 Mercury acts as a liquid in room temperature. It has a velocity v when traveling through tubing of radius 5 cm. What velocity of mercury would be expected when mercury travels through tubing of radius 10 cm?
    		 

    A

    		 v/4

    B

    		 v/2

    C

    		 2v

    D

    		 4v



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