Breadcrumb Home 1F20.13 - Inertia of Rest - Paper - Tug of War Code Number: 1F20.13Demo Title: Inertia of Rest - Paper - Tug of WarReferences:Bobby Mercer, "Grocery List Tug-of-War", Junk Drawer Physics, p. 5.Robert Ehrlich, "2.7 - Tearing a Card Into Three Pieces", Why Toast Lands Jelly-Side Down, p. 31.