A block of mass m1=4.00 kg moves on the surface of a horizontaltable. The coefficient of kinetic friction between the table topand m1 is equal to 0.350. Block 2 of mass m2=2.00 kg is tied to m1via a string that passes over a frictionless, massless pulley. Thetwo blocks start from rest and m2drops by a distance L=1.75 m tothe floor.
Calculate the net work Wnet done by all the forces acting on thesystem