Post a New Question

Physics

posted by on .

A railroad diesel engine weighs 3.6 times as much as a freightcar. If the diesel engine coasts at 4.3 km/h into a freightcar that is initially at rest, how fast do the two coast after they couple together? )

  • Physics - ,

    Apply the law of conservation of momentum. Show your work if you have further questions.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question