In Order to Slide a 70 Kg Box Across the Floor

question 38

Multiple Choice

In order to slide a 70 kg box across the floor at a constant speed, you must push horizontally with a force of magnitude 351 N. What is the coefficient of kinetic friction?

• A) 0.15
• B) 0.58
• C) 0.34
• D) 0.51
• E) 0.68

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