Alvarez+lab+13

KE: 1/2mv^2 P: mv Mass of blue cart: 515 g KE before: 1/2 (515g) (.665 m/s)^2 = 113.873 J KE after: 1/2 (515g) (.0956 m/s)^2 = 2.353 J P before: (515g) (.663 m/s) = 341.44 kg m/s P after: (515g) (.0956 m/s) = 49.234 kg m/s

76.57% degree of elasticity

KE: 1/2mv^2 P: mv Mass of red cart: 515 g KE before: 1/2 (515g) (.001 m/s)^2 = 0 J KE after: 1/2 (515g) (.574 m/s)^2 = 84.840 J P before: (515g) (.001 m/s) = .515 kg m/s P after: (515g) (.574 m/s) = 295.61 kg m/s

76.57% degree of elasticity

KE: 1/2mv^2 P: mv Mass of red cart: 515 g KE before: 1/2 (515g) (0 m/s)^2 = 0 J KE after: 1/2 (515g) (.219 m/s)^2 = 12.35 J P before: (515g) (0 m/s) = 0 kg m/s P after: (515g) (.219 m/s) = 112.785 kg m/s

12.91 % of elasticity KE: 1/2mv^2 P: mv Mass of blue cart: 515 g KE before: 1/2 (515g) (.559 m/s)^2 = 113.873 J KE after: 1/2 (515g) (.232 m/s)^2 = 2.353 J P before: (515g) (.559 m/s) = 341.44 kg m/s P after: (515g) (.232 m/s) = 49.234 kg m/s

12.91 % of elasticity KE: 1/2mv^2 P: mv Mass of blue cart: 515 g KE before: 1/2 (515g) (0 m/s)^2 = 0 J KE after: 1/2 (515g) (.587 m/s)^2 = 88.727 J P before: (515g) (.0 m/s) = 0 kg m/s P after: (515g) (.587 m/s) = 515.59 kg m/s

122 % of elasticty KE: 1/2mv^2 P: mv Mass of blue cart: 1015 g KE before: 1/2 (1015g) (.659 m/s)^2 = 220.398 J KE after: 1/2 (1015g) (.355 m/s)^2 = 180.163 J P before: (1015g) (.659 m/s) = 668.885 kg m/s P after: (1015g) (.355 m/s) = 360.325 kg m/s

122 % of elasticity KE: 1/2mv^2 P: mv Mass of blue cart: 515 g KE before: 1/2 (515g) (.002 m/s)^2 = .515 J KE after: 1/2 (515g) (.337 m/s)^2 = 29.244 J P before: (515g) (.002 m/s) = 1.03 kg m/s P after: (515g) (.337 m/s) = 173.555 kg m/s

55.20 % of elasticity KE: 1/2mv^2 P: mv Mass of blue cart: 1015 g KE before: 1/2 (1015g) (.567 m/s)^2 = 163.156 J KE after: 1/2 (1015g) (.347 m/s)^2 = 61.108 J P before: (1015g) (.567 m/s) = 575.505 kg m/s P after: (1015g) (.347 m/s) = 352.205 kg m/s

55.20 % of elasticity