# An proton-antiproton pair is produced by a 2.00×1032.00×103 MeV photon. What is the kinetic energy of the antiproton if the kinetic energy of the proton is 92.85 MeV?Use the following Joules-to-electron-Volts conversion 1eV = 1.602 × 10-19 J. The rest mass of a proton is 1.67×10−271.67×10−27 kg.

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An proton-antiproton pair is produced by a 2.00×1032.00×103 MeV photon. What is the kinetic energy of the antiproton if the kinetic energy of the proton is 92.85 MeV?
Use the following Joules-to-electron-Volts conversion 1eV = 1.602 × 10-19 J.
The rest mass of a proton is 1.67×10−271.67×10−27 kg.

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Step 1

Using Conservation of energy,

Step 2

Substituting the...

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