Question: Figure shows a proton moving at velocity v = (-200 m/s) j toward a long straight wire with current i = 350 mA. At the

Figure shows a proton moving at velocity v = (-200 m/s) j toward a long straight wire with current i = 350 mA. At the instant shown, the proton's distance from the wire is d = 2.89 cm. In unit-vector notation, what is the magnetic force on the proton due to the current?

Figure shows a proton moving at velocity v = (-200 m/s) j

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