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March 29, 2017

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A certain orthodontist uses a wire brace to align a patient's crooked tooth as in the figure below. The tension in the wire is adjusted to have a magnitude of 21.12 N. Find the magnitude of the net force exerted by the wire on the crooked tooth.

  • physics - ,

    Fnet=2(Tension of Wire)sin14
    =2(21.12N)sin14
    =10.219

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