Question

plz help calculus

Answer 1

@Vocaloid

Answer 2

I think it is 180 because of work=force*distance but idk if that's what they want

Answer 3

@Shadow

Answer 4

yes you are right - good work

Answer 5

@Vocaloid

Answer 6

help plz

Answer 7

another person already told you your answer was correct

not sure why I was tagged

Answer 8

are you sure though because I've heard there is a spring formula and the anwer is 90

Answer 9

idk know

Answer 10

I have more questions

Answer 11

I don't have a ton of time today
but they probably want you to solve it by

F = kx first, solve for k, then plug it into work = (1/2)kx^2, that's probably how they got 90