A wire carries a steady current I=0.5 A in Figure. The distances are a=0.1 m, b=0.4 m, and c=0.3 m. The magnetic field is B=0.25 T. (a) Find the magnetic force. (b) Find the magnitude of the magnetic force. (c) Find the direction of the magnetic force. (sin45=cos45=0.7) B 45°

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