

MCQOPTIONS
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1. |
A linear harmonic oscillator of force constant 2 106 N/m and amplitude 0.01m has a total mechanical energy of 160J. Its ___________ |
A. | Potential energy is 160 J |
B. | Potential energy is zero |
C. | Potential energy is 100J |
D. | Potential energy is 120J |
Answer» D. Potential energy is 120J | |