Physics, 08.03.2020 19:48 QuestionsAnsweredNow
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Physics, 22.06.2019 11:00, tdahna0403
Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide? kg • what must the total momentum of the system be after the train cars collide? kg •
Answers: 2
Physics, 22.06.2019 16:30, lunarwoo
A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
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Mathematics, 15.01.2021 17:10
Mathematics, 15.01.2021 17:10
Mathematics, 15.01.2021 17:10
Mathematics, 15.01.2021 17:10
Mathematics, 15.01.2021 17:10