jess448 jess448 12-03-2021 Physics contestada A 50 kg object traveling at 100 m/s collides (perfectly elastic) with a 50 kg object initially at rest. What is the sum of the momentum of both objects prior to the collision? a. 100 kgm/s b. 500 kgm/s C. 5,000 kgm/s d. 100,000 kgm/s