Physics, 14.05.2021 01:20 ashgold324
Two train cars moving in the same direction are going to be coupled together. The mass of the first car is 5,000 kg and is moving at 5 m/s; the second car weighs the same, but is moving at 1 m/s. How fast will the two coupled cars move and how much kinetic energy does the system lose from coupling the cars together after they collide
Answers: 3
as the velocity after coupling
Another question on Physics
Physics, 22.06.2019 06:40
Light traveling in a medium with a refractive index 1.19 is incident on a plate of another medium with index of refraction 1.79. at what angle of incidence is the reflected light fully polarized?
Answers: 2
Physics, 22.06.2019 13:20
This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?
Answers: 3
Physics, 22.06.2019 14:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
Answers: 2
Physics, 22.06.2019 17:00
Since the energy was not raising the temperature of the water during these segments, what was the energy used to do instead? your answer must include an explanation of what is happening to the molecules.
Answers: 3
You know the right answer?
Two train cars moving in the same direction are going to be coupled together. The mass of the first...
Questions
English, 29.10.2020 20:40
Mathematics, 29.10.2020 20:40
English, 29.10.2020 20:40
English, 29.10.2020 20:40
Mathematics, 29.10.2020 20:40
Spanish, 29.10.2020 20:40
History, 29.10.2020 20:40
Chemistry, 29.10.2020 20:40
Mathematics, 29.10.2020 20:40
History, 29.10.2020 20:40
Biology, 29.10.2020 20:40
Biology, 29.10.2020 20:40
History, 29.10.2020 20:40
