Part A On an air track, a 390.0 g glider moving to the right at 2.00 m/s collides elastically with a 502.5 g glider moving in the opposite direction at 2.85 m/s . Find the velocity of first glider after the collision. For related problem-solving tips and strategies. you may want to view a Video Tutor Solution of Express your answer in meters per second. Elastic collision on an air track. AEd Vx Va X . 10 X U = 0.2294 m/s to the left. Submit Previous Answers Request Answer * Incorrect; Try Again; 16 attempts remaining Part B Find the velocity of second glider after the collision. Express your answer in meters per second. ho ? 1.0794 In/s to the right. Submit Previous Answers Request Answer X Incorrect; Try Again; 19 attempts remaining