How fast do the two coast after they couple together


A railroad engine weighs three times as much as a freight car. If the engine coasts at 9 km per hour into a freight car that is initially at rest, how fast do the two coast after they couple together?

Solution Preview :

Prepared by a verified Expert
Physics: How fast do the two coast after they couple together
Reference No:- TGS0699121

Now Priced at $5 (50% Discount)

Recommended (99%)

Rated (4.3/5)