An applied force of 50 N is used to accelerate an object to the right across a frictional surface. The object encounters 10 N of friction. Use the diagram to determine the normal force, the net force, the mass, and the acceleration of the object. (Neglect air resistance.) Fnorm Ffrict = 10 N app = 50 N Fgray = 80 N Fnet= Fnorm = 80 N; m = 8.16 kg; Fnet = 40 N, right; a = 4.9 m/s', right