A −4.0 μC point charge is moving straight upward at constant speed

PHYSICS · Subjective · AP · Physics 2: Algebra-based · Magnetism and Electromagnetism · Magnetism and Electromagnetism

Problem

A −4.0 μC point charge is moving straight upward at constant speed. A +2.0 μC test charge is located directly east of the moving charge and is also traveling due north. What is the direction of the magnetic force acting on the test charge, if any?

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