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Author Question: Find the momentum and speed of a proton whose kinetic energy equals its rest energy. (The mass of a ... (Read 130 times)

joblessjake

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on: Jul 28, 2018
Find the momentum and speed of a proton whose kinetic energy equals its rest energy. (The mass of a proton is 938.3 MeV/c2).

Question 2

In a color television tube, electrons are accelerated through a potential difference of 20 000 volts. With what velocity do the electrons strike the screen?


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jliusyl

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Reply #1 on: Jul 28, 2018
Answer to Question 1

1625 MeV/c, 0.866 0 c

Answer to Question 2

v = 0.27c


joblessjake

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

nguyenhoanhat

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Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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