(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

A proton of rest mass 1.67 x 10^-27 kg is moving at a constant speed of 0.7c

What is it's momentum?

2. Relevant equations

3. The attempt at a solution

Using E = γmc^2 I obtained;

E = 2.10 x 10^-10 J

Then with;

E^2 = (pc)^2 + (mc^2)^2 and solving for p I got;

p = 8.47 x 10^-15

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# Homework Help: Momentum of proton

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