Please don't solve by handwriting

I need a typed answer

A block of mass m is pushed along a rough horizontal surface by a constant horizontal force F. The displacement of the block along the surface\" is at; (a) Find the mathematical expression that represents the work done by: the force 3.. the kinetic friction , the gravitational force my, and the normal force P7. (in) Calculate the work done when m =2kg, m; :05, F =20 N, andd=5nL 1%.: .11. __