Practice problem
Integrating to Find Work
A force of 15 N is needed to hold a spring stretched 2 cm beyond its natural length. How much work is done when stretching it from its natural length to 8 cm beyond its natural length?
Practice problem
A force of 15 N is needed to hold a spring stretched 2 cm beyond its natural length. How much work is done when stretching it from its natural length to 8 cm beyond its natural length?