Question
a force of 20N compresses a spring with a spring constant of 50N/m. how much energy is stored in the spring?
Answers
bobpursley
energy= 1/2 k x^2
but F=kx or x= F/k=20/50 m= .4m
energy= 1/2 (50)(.4^2) joules
but F=kx or x= F/k=20/50 m= .4m
energy= 1/2 (50)(.4^2) joules
John
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