Mechanics > Properties of Matter > Hooke's Law DCS# 1R10.31?

STRAIN


APPARATUS
three springs 101-05-B4
four 50-g masses
101-05-D1
meter stick
101-05-F

DESCRIPTION
Hang a single spring next to two in series, each supporting 50 g.  Double the masses to show that the relative change in length is the same for each system.