IDNLearn.com offers a collaborative platform for sharing and gaining knowledge. Our experts provide timely and accurate responses to help you navigate any topic or issue with confidence.
two identical freight cars roll without friction towards each other on a level track. one car rolls 2 m/s the other 1 m/s. after the cars collide they couple and roll together with a speed of
If they have identical weights the momentum is 2*m for one and -1*m for the other one. The total momentum is m, while the total mass is 2*m, giving a final speed of 0.5 m/s :|
Thank you for using this platform to share and learn. Keep asking and answering. We appreciate every contribution you make. IDNLearn.com is your go-to source for accurate answers. Thanks for stopping by, and come back for more helpful information.