-27 A proton (mass = 1.673 x 10 kg) moves with an initial velocity (14.32, 3.03, 0) km/s at the origin in a uniform magnetic field B = (-17.79, 0, 0) mT. To an observer on the negative x axis the proton appears to spiral: in the clockwise counter-clockwise The radius of this circular motion is mm
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How come this is not clockwise by the same reasoning?