in a railyard a train is being put together from freight cars.An empty freight car coasting 10 m/s strikes a loaded car that is

Question

2 years ago

8

in a railyard a train is being put together from freight cars.An empty freight car coasting 10 m/s strikes a loaded car that is

stationary and the cars couple together. Each of the cars Haas a mass of 3000kg when empty and the loaded car contains 12000kg of canned soda . with what speed does the combination of the two cars start to move?

Physics

1 answer:

svetoff [14.1K] · Answer 1 · 2023-04-26T20:20:48+03:00

svetoff [14.1K]2 years ago

7 0

Answer:m1v1 + m2v2 = (m1f + m2f)vf. 3000kg(10.0m/s) + (15000kg)(0.0m/s) = (18000kg)(vf).

Explanation: