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The 45 g wire below sits on a frictionless tabletop. A constant magnetic field of 0.42 T is directed out of the page. The wir

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From the magnetic force and gravitational forces, F Bil mg Bil mg = Bl (04me) (0.42 T) (1.6 m 1 kg (9.8 (45 g) 1000 g 0.66 A

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