MCAT Question of the Day
    •

    Q:

    		 A 5kg mass is tied to the end of a 1m string which is spun in circles of 60 rotations per minute. What change in tension of the string would be expected if the string is then spun at 120 rotations per minute?
    		 

    A

    		 increase 2-fold

    B

    		 increase 4-fold

    C

    		 decrease 2-fold

    D

    		 decrease 4-fold



    Forces |
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