Question: helpQ 2 . ( a ) A force of 2 0 N is required to get a 4 k g box to move across the

helpQ2.(a) A force of 20N is required to get a 4kg box to move across the floor. What
is the coefficient of friction between the box and the floor?
helpQ2.(a) A force of 20N is required to get a 4kg

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