A 0.500-kg hockey puck, moving east with a speed of 5.45 m/s, has a head-on collision with a 0.810-kg puck initially at rest.
Part A
Assuming a perfectly elastic collision, what will be the speed (magnitude of the velocity) of each object after the collision?
Enter your answers numerically separated by a comma.
v′lighter puck, v′heavier puck = Please show all the solve work.