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At a particular instant, a proton at the origin has velocity < 5e4, -2e4, 0> m/s. You need to calculate the magnetic field at location < 0.03, 0.05, 0 > m, due to the moving proton. What is the vector r?
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At a particular instant, a proton at the origin has velocity < 5e4, -2e4, 0> m/s. You need to...
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