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12 questions from this quiz
Spring changes shape but returns to original
Force is proportional to extension
F=keF = keF=ke
How stiff a spring is
Stiffer and harder to stretch
Extra length when stretched
Ep=12ke2E_p = \frac{1}{2}ke^2Ep=21ke2
The work done stretching it
Spring constant
Energy stored in the spring
Limit of proportionality
N/m
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