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What is the percent difference between the classical kinetic energy, Kcl=12m0v2, and the correct relativistic kinetic...

What is the percent difference between the classical kinetic energy, Kcl=12m0v2, and the correct relativistic kinetic energy, K=m0c2/1?v2/c2?????????m0c2, at a speed of 0.10 c?

What is the percent difference between the classical kinetic energy, Kcl=12m0v2, and the correct relativistic kinetic energy, K=m0c2/1?v2/c2?????????m0c2, at a speed of 0.90 c?

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