The potential energy in an elastic string of force constant k, which has an extension X is?
A
kX
B
KX\(^{2}\)
C
½KX\(^{2}\)
D
½K
Verified Correct Answer: C.
Physical Principles & Numerical Solution
elastic potential energy[Ee] = \(\frac{1}{2} ke^2\).
Source: WAEC / JAMB / NECO Classroom Archive (Record #64942)