Can I really think of 10 ideas based on a roll of toilet paper? probably not but I"ll have a go.1. Snatching a pieceHave you ever noticed how, by pulling fast, you can snatch off a piece from a full roll but not an empty one? It"s all to do with the force required to accelerate the roll. Try dropping a fixed mass a fixed distance on the free end.What is the relationship between the angular acceleration of the roll and...