Yefim S. answered • 01/07/21
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F - μmg = 0; μ = F/(mg) = 50N/(20kg·9.81m/s2) = 0.255
Gin L.
asked • 01/07/21physics question
It takes a 50 N horizontal force to pull a 20 kg object along the ground at a constant
velocity. What is the coefficient of kinetic friction?
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