If there's one thing you do have experience with......it's linear momentum and butt pain.

Originally Posted by mathman
I see the butthurt over not knowing the difference between moment of inertia and linear momentum is still strong.

"Those that think they know everything are annoying those of us that have Google." - Dr. D. Edward Wilkinson

Note to self: Never ask an old Fogey how he is doing today.
Revised note to self: Keep it short when someone asks how I am doing.