Answer Happy

(a) the work done by the applied force x Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. J (b) the increase in internal energy in the box-floor system due to friction J (c) the work done by the normal force ] (d) the work done by the gravitational force J (e) the change in kinetic energy of the box ] (f) the final speed of the box m/s