A boy pushes a 500kg box along a floor with a force of 2000N. If the velocity of the box is uniform, the co-efficient of friction between the box and the floor is? by Sunday | Jan 4 | Physics WAEC | 0 comments A. 1 A. 0.8 C. 0.65 D. 0.4 Correct Answer: Option D D. 0.4 Users Also Read These:The handle of a screw jack is 35 cm long and pitch…The hydrostatic blood pressure difference between…A machine of efficiency 80% is used to lift a box.…A wooden block of mass 1.6kg rest on a rough…A bead traveling on a straight wire is brought to…