Technician A says to calculate the coefficient of friction, measure the force required to slide an object over a surface and then divide it by the weight of the object. Technician B says the moving force that slides an object over a surface is tensile force. Who is correct?
A)A only
B)B only
C)Both A and B
D)Neither A nor B

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The Answer of Technician A says to calculate the coefficient of friction, measure the force required to slide an object over a surface and then divide it by the weight of the object. Technician B says the moving force that slides an object over a surface is tensile force. Who is correct?
A)A only
B)B only
C)Both A and B
D)Neither A nor B

Technician a Says to Calculate the Coefficient of Friction, Measure