A 15,000kg railroad car moving at 7m/s to the right collides and sticks to another railroad car with a mass of 17,000kg that is moving in the same direction at 1.5m/s.
What is the velocity of the joined cars after the collision?

34 degrees fahrenheit

Perhaps seek some professional ? it isn't very asking some children who are just trying to find out answers to homework.also, it seems professional would actually be good to you. obviously it isn't going to magically fix your depression, but it'll do something. drugs, smoking weed, it won't do much, especially if your husband is against it. if you do it he'll dislike it. but talk to him, try and get him to listen to you, and figure everything out together, okay? there's a website- maybe it can offer some ?

Answavelength; amplitude;