9. Work & Energy
Work By Springs
9. Work & Energy Work By Springs
5PRACTICE PROBLEM
Stretching a rubber band 4.0 cm from its equilibrium length requires 8.0 J of energy. What extra work is needed in order to stretch the rubber band an additional 2.0 cm?
Stretching a rubber band 4.0 cm from its equilibrium length requires 8.0 J of energy. What extra work is needed in order to stretch the rubber band an additional 2.0 cm?