- #1
HALPiEExx3
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You pull your 20 kg little brother horizontally across a beack on a .7 kg innertube at 65 N to get the tube moving. What is the coefficient of static friction between the sand and the tube? You keep pulling at 60 N with the innertube at a constant velocity. What is the coefficient of kinetic friction?
I'm totally stuck. Please please please help me!
I'm totally stuck. Please please please help me!