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Home Q & A Board Science-Related Homework Help Physics
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_biology _biology
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11 years ago
An electron has a rest mass of 9.11 x 10^-31kg. The speed of the electron in the cathode ray tube of your computer monitor is 4.00 x 10^7 m/s. However, the speed of the electron is 0.98 c in a particle accelerator used in cancer therapy. How many times heavier is the electron in the particle accelerator than in the computer monitor?
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Leon.gLeon.g
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11 years ago
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