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A particle has a rest mass of 6.35 × 10 − 27 kg and a momentum...

A particle has a rest mass of 6.35 × 10 − 27 kg and a momentum of 5.73 × 10 − 18 kg ⋅ m/s . Determine the total relativistic energy of the particle. E = J Find the ratio of the particle's relativistic kinetic energy to its rest energy. K E rest =

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