A proton and an electron are accelerated until their total energy is twice their rest masses.If the rest mass of the proton is M_pc² = 931 MeV and that of the electron is M_ec² = 0.51 MeV,the ratio of the velocity of the electron to that of the proton is A)0.5 B)1.0 C)1.5 D)2.0 E)not enough data are given

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The Answer of A proton and an electron are accelerated until their total energy is twice their rest masses.If the rest mass of the proton is M_pc² = 931 MeV and that of the electron is M_ec² = 0.51 MeV,the ratio of the velocity of the electron to that of the proton is A)0.5 B)1.0 C)1.5 D)2.0 E)not enough data are given

A Proton and an Electron Are Accelerated Until Their Total