PART D: PROBLEMS (18 MARKS) Answer the following questions in the spaces provided. (T) 1. Mike Davidson is riding his motorbike south along a flat, horizontal road. The total weight of Mike and his hog is 1800 N. The engine exerts a 600 N force forward. The air resistance acting on Mike and the bike is 200 N. The coefficient of friction between the tires and the road is 0.06. a) Draw a free body diagram for the system that includes Mike and his bike. (3 marks) b) Determine the total friction between the tires and the road. (5 marks) c) Calculate the net force on the system. (2 marks) SPH3U: Physics, Grade 11, University Preparation d) Calculate the magnitude of the acceleration of the bike. (2 marks)