Q99. The total energy E of a body at any instant, executing simple harmonic motion, is:Physics — Oscillations and Simple Harmonic Motion — Question 99 of 102A. E =-2kxB. E=0.5(kx^2)C. E= -kx²D. E = kxPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →