MCAT Question of the Day
    •

    Q:

    		 A spring oscillates on a horizontal frictionless surface. At the end of the spring is attached a block of mass M. For any given spring extension, by how much does the spring potential energy change if the mass M is doubled to 2M?
    		 

    A

    		 The energy halves.

    B

    		 The energy remains the same.

    C

    		 The energy doubles.

    D

    		 The energy quandruples.



    Energy & Work | Periodic Motion | Quantitative Skills |
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