Spring potential energy comparison

tourniquet63
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Homework Statement



A 0.10 m spring is stretched from equilibrium position to position A and then to position B as shown in the diagram below. Compared to the spring’s potential energy at A, what is its potential energy at B?

Homework Equations



PE = 1/2 kx^2

The Attempt at a Solution



Having trouble with this one. Is it twice as much or four times as much?
 

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Please retype the problem statement, the question is missing.
Please fill in section 2 also.
And state or show how you arrived at your answer.

Thanks, and welcome to these forums!
 
Ooops! thanks
 
In your relevant equation, what is the description of 'x'...what distance is it describing?
 
x is the distance the spring is compressed or stretched
 
tourniquet63 said:
x is the distance the spring is compressed or stretched
Ok so in the first part it is stretched a certain distance and in the second part it is stretched double that distance. Since the PE equation includes an x^2 term, if x doubles then the PE must be ___?___ times greater.
 

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