Mechanics > Newton's Laws > Inertia DCS# 1F20.10
BREAKING A STRING BY INERTIA
inertia ball set-up
APPARATUS
lead ball 202-14-
light string 202-02-C3
wooden rod 202-03-E
piece of foam rubber 202-01-A
DESCRIPTION
Use the rod to pull down on the string.  A steady pull will break the top string.  A quick jerk will break the bottom one.

NOTES

Prepare three pieces of string with loops on each end.