physics

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.

  1. 👍 3
  2. 👎 0
  3. 👁 3,068
  1. Fnet=2(Tension of Wire)sin14
    =2(21.12N)sin14
    =10.219

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    2. 👎 1

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