6. The kinetic energy of an electron is five times its rest energy. (a) Calculate the...
An electron is accelerated to a speed where its total energy is 139 times larger than its rest energy. How many times is the kinetic energy of the electron larger than its rest energy? Submit Answer Tries 0/12 What is the kinetic energy of the electron? Submit Answer Tries 0/12 What is the speed of the electron in terms of the speed of light? (In this part of the problem you have to enter your answer with seven or eight...
An electron in a particle accelerator has a total energy that is 418 times its rest energy. (a) What is the electron's speed? Express your answer as a ratio of the speed to the speed of light. (Round your answer to at least six decimal places.) (b) What is the kinetic energy of the electron, in units of MeV?
An electron is accelerated to a speed where its total energy is 218 times larger than its rest energy. How many times is the kinetic energy of the electron larger than its rest energy? 217 E! EUR 161-6535 以前的尝试 What is the kinetic energy of the electron? 1.11x102 MeV TERE! FERTEBEE 161-2997 以前的尝试 What is the speed of the electron in terms of the speed of light? (In this part of the problem you have to enter your answer with...
An electron is accelerated to a speed where its total energy is 154 times larger than its rest energy How many times is the kinetic energy of the electron larger than its rest energy? Submit Answer Tries 0/12 What is the kinetic energy of the electron? Submit Answer Tries 0/12 y this pher sprene problen o ae ein entet yo up ans wer winth a precision of seven or eight digits) (In this part of the problem you have to...
A proton in a particle accelerator has a total energy that is 326 times its rest energy. (a) What is the proton's speed? Express your answer as a ratio of the speed to the speed of light. (Round your answer to at least six decimal places.) v c = (b) What is the kinetic energy of the proton, in units of MeV? MeV
Suppose that an electron is traveling at 0.7 c. What is the Rest Energy of the electron? Use 9.11 x 10-31 kg for the mass of the electron, use c = 2.9979 x 108 m/s, calculate the Rest Energy in units of Joules, convert the units to eV, and then convert the units to MeV. Give your answer in MeV. What is the mass of the electron in units of MeV/c2? Use your answer for the mass of the electron...
A proton in a particle accelerator has a total energy that is 418 times its rest energy. a) What is the proton's speed? Express your answer as a ratio of the speed to the speed of light. (Round your answer to at least six decimal places.) v/c = b) What is the kinetic energy of the proton, in units of MeV? ________MeV
An electron has a speed of v = 0.939 c. What is its total energy (rest energy plus kinetic energy)? (in MeV)
3. A photon creates a electron-positron pair. The kinetic energy of the electron is 2.20 times that one of the positron. What is the kinetic energy of the electron if the energy of the photon is 2.80 times the rest mass energy of the electron? (The rest mass of a electron is 9.11 x10-31 kg.) O 0.128 MeV O 0.819 MeV O 0.281 MeV O 0.409 MeV O 0.186 MeV
An electron with rest energy of 0.511MeV moves with speed u=0.2c. Find its total energy, kinetic energy, and momentum.