- #1
jwxie
- 281
- 0
What more can I say about this picture?
Man, I suppose YP makes a lot money with those numbers in the book.
Anyway. I find YP useful when I need that to explain the friction and Newton's second law.
... LOL
Man, I suppose YP makes a lot money with those numbers in the book.
Anyway. I find YP useful when I need that to explain the friction and Newton's second law.
... LOL