A 50.0-kg box is being pulled along a horizontal surface by means of a rope that exerts a horizontal force of 250N. The coefficients of friction between the bottom of the machine and the floor are µk= 0.3 and µs= 0.4.a. Draw the free-body diagram for the box.b. ) Write the Newton's second law equations for the box below.Fx =Fy =c. Calculate the normal force acting on the box.d. ) Calculate the acceleration of the box.