a spring has a natural length of 20meters.
a) find the work required to stretch the spring from 20m to 30m
b) from 30m to 40m
c) how is the work from part a and part b related?
a) find the work required to stretch the spring from 20m to 30m
b) from 30m to 40m
c) how is the work from part a and part b related?