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Subjects
Basic Physics
Oscillations and periodic motion
Total energy of SHM

12. Oscillations and periodic motion

Total energy of SHM

In 12. Oscillations and periodic motion

Formula

E = \frac{1}{2} m v^{2} + \frac{1}{2} k x^{2} = \frac{1}{2} k A^{2}

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Kinetic energy
$K = \frac{1}{2} m v^{2}$
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Elastic potential energy
$U_{s} = \frac{1}{2} k x^{2}$
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Velocity in SHM
$v = - A ω sin (ω t + ϕ)$
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