Login or register
Anonymous comments allowed.
#368 - anon
Reply 0
(05/21/2010) [-]
Centrifugal force isn't really a scientific term, its just used to explain things moving in a certain way like you suddenly tilting to one side when the car turns. It is actually inertia that does that. So it has the water move to one end of the bag to another causing the eraser to pop out.