A force of 40.0 {rm N} is required to start a 6.5 {rm kg} box moving across a horizontal concrete

| April 14, 2018

A force of 40.0 {rm N} is required to start a 6.5 {rm kg} box moving across a horizontal concrete floor. What is the coefficient of static friction between the box and the floor?If the 40.0 {rm N} force continues, the box accelerates at 0.60 {rm m/s^{2}}. What is the coefficient of kinetic friction?

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