Question

A solution to MIT OCW 6.189 Homework 3, Exercise 3.2 Collision Detection of Balls, written for Python 3.x, is posted here:

http://ideone.com/mTaZeQ

Answer 1

Geez, I haven't had to do that kind of math for a long, long time.

http://ideone.com/eAahtc

Answer 2

Nice code - thanks :)

Answer 3

I don't know what you did in yours with the class and init, but I think that will be coming up soon.