8) A baggage truck below has a weight of 900 lb and tows a 550 lb cart B and a 325 cart C. The front wheels of the truck generate a traction force to the left of 80 lb. All other wheels on the train spin freely. A. Draw the FBDs of each cart and the entire 3 vehicle train. (4pt) B. The acceleration of the complete train. (2pt) C. The horizontal force acting on the connection between the truck and cart B. (2pt) 900 lb 900 lb FBD of Truck 550 lb 325 lb the sh FBD of Complete Train 550 lb FBD of Cart B 325 lb FBD of Cart C