Let me see if I got it right:
A-is the point beyond the initial rest point, in which we get equilibrium. So you've got to add the 0.375 of movement towards the bottom so eventually we get 0.75 of stretch of the upper springs down and equally 0.75 shrink of the bottom ones.
Well, you get the...
Homework Statement
Given the scheme
https://www.dropbox.com/s/nm943gleo2nc8ft/Screenshot%202016-08-28%2013.47.33.png?dl=0
Springs' constant k=40 N\m
mass of bulk m=6kg
The wooden bulk is released at rest when all the springs are not stretched
Question: What is the elastic total maximal Energy...