Derive the expression for the work done by the ideal spring

AI Thread Summary
The discussion focuses on deriving the expression for the work done by an ideal spring on a slider moving from point A to point B, considering two scenarios for the spring's free length: when L0 equals b and when L0 equals 0.75b. Participants analyze the formula for spring work, which involves the spring constant and the displacement from its equilibrium position. The calculations and assumptions made in the derivation are scrutinized for accuracy and clarity. Overall, the thread emphasizes the importance of understanding the relationship between spring force, displacement, and work done. The conversation concludes with a request for validation of the proposed solution.
Alexanddros81
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Homework Statement


Derive the expression for the work done by the ideal spring on the slider when the
slider moves from A to B. Assume that the free length of the spring is (a) ##L_0 = b##;
and (b) ##L_0 = 0.75b##

Fig P14_5_6.png


Homework Equations

The Attempt at a Solution


Pytels_Dynamics100.jpg


Can you check if my solution is correct?
 

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Looks reasonable.
 
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