An electron that has a velocity with x component 2.0 x 10° m/s and y component 4.2x 10° m/s moves through a uniform magnetic field withx component 0.038 T and y component -0.15 T. (a) Find the magnitude of the magnetic force on the electron. (b) Repeat your calculation for a proton having the same velocity. (a) Number Units (b) Number i Units
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