(a) A 0.740-m-long section of cable carrying current to a car starter motor makes an angle of 40° with the Earth's 5.5 x 10-5 T field. What is the current when the wire experiences a force of 7.30 x 10-³ N? Submit Answer Tries 0/5 (b) If you run the wire between the poles of a strong horseshoe magnet, subjecting 4.00 cm of it to a 1.05-T field, what force is exerted on this segment of wire? Submit Answer Tries 0/5
(a) A 0.740-m-long section of cable carrying current to a car starter motor makes an angle of 40° with the Earth's 5.5 x 10-5 T field. What is the current when the wire experiences a force of 7.30 x 10-³ N? Submit Answer Tries 0/5 (b) If you run the wire between the poles of a strong horseshoe magnet, subjecting 4.00 cm of it to a 1.05-T field, what force is exerted on this segment of wire? Submit Answer Tries 0/5
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Transcribed Image Text:(a) A 0.740-m-long section of cable carrying current to a car starter motor makes an angle of 40° with the Earth's 5.5 x 10-5 T field. What is the current when the wire experiences a force of 7.30 x 10-³ N?
Submit Answer Tries 0/5
(b) If you run the wire between the poles of a strong horseshoe magnet, subjecting 4.00 cm of it to a 1.05-T field, what force is exerted on this segment of wire?
Submit Answer Tries 0/5
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