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Answers (1)
Given: m= 1.4 kg A= -1.25 m/s2 µk=Kinetic force/ Normal Force Normal Force= 1.4*9.81(gravity) = 13.72 N Kinetic force = net force net force = ma = 1.4(-1.25) = -1.75 µk= -1.75/13.72 = -0.13
