Dana Uses a Rope to Pull a Box That Weighs $\degree$

question 84

Multiple Choice

Dana uses a rope to pull a box that weighs 300 N across a level surface with constant velocity. The rope makes an angle of 30 $\degree$ above the horizontal and the tension in the rope is 50 N. What is the coefficient of friction?

• A) 0.35
• B) 0.29
• C) 0.16
• D) 0.20

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