achauhan4064 achauhan4064
  • 11-04-2024
  • Physics
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Dana uses a rope to pull a box that weighs 300 lb across a level surface with constant velocity. The rope makes an angle of 60˚ above the horizontal, and the tension in the rope is 100 lb. What is the coefficient of friction?
a. 0.33
b. 0.28
c. 0.23
d. 0.19
e. 0.16

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