- #1
danief
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Homework Statement
http://i.imgur.com/CnAcu.png
Homework Equations
So, I'm having trouble figuring out how to start this problem.
I'm trying to use this equation:
Fe = W(1+[itex]\sqrt{1+2h/\deltast}[/itex]
and [itex]\delta[/itex]st = W/k
The Attempt at a Solution
This is my attempt at summing the forces:
[itex]\Sigma[/itex]F = 100 lbf/in * [itex]\delta[/itex] + Weight of childThanks
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