What is the total energy of the particle?
π2Mx02T2\frac{\pi^2 M x_0^2}{T^2}T2π2Mx02
2π2Mx02T2\frac{2\pi^2 M x_0^2}{T^2}T22π2Mx02
4π2Mx02T2\frac{4\pi^2 M x_0^2}{T^2}T24π2Mx02
2π2M2x02T2\frac{2\pi^2 M^2 x_0^2}{T^2}T22π2M2x02
