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OpenStudy (anonymous):
If 27 J of work stretch a spring from 17 cm to 23 cm and 45 J are needed to stretch from 23 cm to 29 cm, what is the natural length?
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OpenStudy (anonymous):
I need this desperately. I don't even know where to start. We've BRIEFLY solved for K with a known X in our calculus class. I haven't taken physics so this is all new to me. can someone save me? :(
OpenStudy (solomonzelman):
I studied about joules, but I forgot everything from my physics class. I am sorry.
OpenStudy (anonymous):
haha, thanks for checking though
OpenStudy (jtvatsim):
If I recall correctly, work for a spring is W = kX, does that sound familiar?
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