Part A On an air track, a 398.5 g glider moving to the right at 2.20 m/s collides elastically with a 501.5 g Find the velocity of first glider after the collision. glider moving in the opposite direction at 3.00 m/s Express your answer in meters per second. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of d ? Elastic collision on an air track. v = m/s to the left. Submit Request Answer Part B Find the velocity of second glider after the collision. Express your answer in meters per second. ? U = m/s to the right