Two bumper cars in an amusement park ride collide elastically as one approaches the other directly from the rear. Car A has a mass of 450 kg and car B 490 kg. Car A approaches at 4.50 m/s and car B is moving at 3.70 m/s. (Figure 1) Part A Determine the velocity of car A after the collision. Express your answer to three significant figures and include the appropriate units. HA ? v = Value Units Submit Request Answer Part B Determine the velocity of car B after the collision. Express your answer to three significant figures and include the appropriate units. vg = Value Units Figure 1 of 1> Submit Request Answer • Part C mg Calculate the change in momentum of car A after the collision. VA = 4.50 m/s 3.70 m/s Vg = Express your answer to three significant figures and include the appropriate units. ? Apa = Value Units P Pearson

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