Mechanics
> Newton's Laws > Newton's Second Law > Accelerated Reference
Frames
DCS#
1G20.38
EINSTEIN TOY
APPARATUS
Einstein toy
JLS
DESCRIPTION
It is difficult to get the balls into the cup, unless you drop
the whole thing -- in free fall the rubber bands pull the balls in
nicely every time. This illustrates the principle of
equivalence. (Eric Rogers gave such a toy to Einstein.)