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OpenStudy (anonymous):
Calculus: Work A spring has a natural length of 20cm. If a 25-Newton force is required to keep it stretched to a length of 30cm, how much work is required to stretch it from 20cm to 25cm?
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OpenStudy (anonymous):
Hooke's Law for springs. Force = k(x)
OpenStudy (anonymous):
Work = Force × Distance Integrate from 20 to 25 F dx.
OpenStudy (anonymous):
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