A 3000kg train is travelling 30m/s towards east. It collides with a 3500kg train with a velocity of 40m/s towards the west. The two trains combine at impact. Find the velocity of the combined trains.
Finding a professional expert in "partial differential equations" in the advanced level is difficult.
You can find this expert in "Assignmentexpert.com" with confidence.
Exceptional experts! I appreciate your help. God bless you!
Comments