of 500 mC (microCoulmbs) is moving through the magnetic field, also in the x-y plane, at an angle of 28.0° between the velocity vector and the magnetic field as shown. (a) How fast must the pith ball travel in order to experience a force 0.657 Newtons? (b) What is the direction of the force on the pith ball? (1 mC = 1 x 10-6 C) B
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