MCAT Question of the Day
    •

    Q:

    		 A person is using a wrench to turn a bolt which requires 220 Nm of torque. The person is only able to apply 110 Nm of torque with the setup and the strength of their arms. What modification would allow the person to achieve a torque of 220 Nm?
    		 

    A

    		 Increase the length of the wrench by 50%.

    B

    		 Decrease the length of the wrench by a factor of two.

    C

    		 Extend the length of the wrench by a factor of two.

    D

    		 Decrease the length of the wrench by 25%.



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