MCAT Question of the Day
    •

    Q:

    		 An 8m massless pole hangs by a string attached 50cm from the right end of the pole. To hang a 10kg mass in rotational equilibrium on the right end, approximately what force must be applied to the left end of the pole? Assume that this system is with respect to Earth's gravitational field.
    		 

    A

    		 35 N

    B

    		 85 N

    C

    		 1.2 N

    D

    		 6.5 N



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