Cart Rolling down an Inclined Plane Length Error in Bounc Total Mass Height of Between Accelerati Accelerati Run e of Cart Blocks Track Legs on of the on of the Numb Numb (kg) (m) (m) Cart Cart er er + ?? kg + ?? m + ?? m sin 0 (m/s2) (m/s2) 0.271 0.0 0.989 0.01 1 5 4kg 17 1m 72 0.271 0.0 0.989 0.03 2 4 4kg 34 1m 44 0.271 0.0 0.989 0.05 3 ?4 4kg 51 1m 16