subject
Physics, 25.10.2020 09:20 24chrim

Two hockey players are about to collide on the ice. One player has a mass of 70 kg and is traveling at 1.4 m/s north. The other has a mass of 75 kg and is
traveling at 1.0 m/s south. The system consists of the two hockey players.
According to the law of conservation of momentum, what is the total
momentum of the system after they collide? Assume the collision is an
elastic collision.

ansver
Answers: 1

Another question on Physics

question
Physics, 22.06.2019 06:30
2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.
Answers: 2
question
Physics, 22.06.2019 07:00
World class speed skaters can skate a 3,000-m course in about 4 minutes.what is their average speed for this course? a. 12.5 m/sb. 1.33 m/sc. 1.25 m/sd. 13.3 m/s
Answers: 2
question
Physics, 22.06.2019 07:00
Ineed the answers for these promblems i have
Answers: 3
question
Physics, 22.06.2019 07:00
Why should seat belts not be mandatory quick plz
Answers: 2
You know the right answer?
Two hockey players are about to collide on the ice. One player has a mass of 70 kg and is traveling...
Questions
question
Mathematics, 22.06.2019 17:30