# physics

A proton has mass 1.7×10−27 kg. What is the magnitude of the impulse required to increase its speed from 0.995c to 0.998c?

magnitude of impulse = i used mv=vectorp i don't know what to do from there

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1. p = gamma(v) m v

where

gamma(v) = 1/sqrt[1-v^2/c^2]

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