APFIVE Potential Energy of Springs in Series
Two identical springs with spring constant k are arranged in series. If a mass m is attached to this system and displaced by distance x from equilibrium, how does the potential energy of this system compare to a single spring with constant k displaced by the same distance?
A
Twice as much potential energy
B
Half as much potential energy
C
Equal potential energy
D
One-fourth as much potential energy
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