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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.

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