A force of 25 N at 60^circ to the direction of motion moves a box 4 m. The work done is:

  1. 86.6 J
  2. 50 J
  3. 100 J
  4. 25 J
Answer

B) 50 J

W = Fdcostheta = 25 4 0.5 = 50 J. SLO P-11-B-30 · Application

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