104k views
3 votes
Ball 1, with a mass of 20kg, is moving to the right at 20m/s. At what velocity should Ball 2, with a mass of 40kg, move so that they both come to a stand still upon collision?

User Dontangg
by
7.1k points

2 Answers

0 votes
40 m/s. I am postivie
User Mayo
by
5.9k points
6 votes
I'm pretty sure it would have to be going 40m/s. But I'm not positive.
User Bishnu Rawal
by
5.7k points