Question

if a force of 100 newton stretches a spring by 5 meters .calculate the
1)elastic constant
2)workdone

Answer 1

Where is the answer to my question

Answer 2

1) k = force / stretch = 100 N / 5 m = 20 N/m

2) work = 1/2 k x^2 = 1/2 * 20 * 5^2 ... Joules