Physics, 10.11.2020 16:30 taylerblaylock

(a) A dc power line for a light-rail system carries 1000 A at an angle of 30.0º to Earth’s 5.0×10−5T5.0×10−5T field. What is the force on a 100-m section of this line? (b) Discuss practical concerns this presents, if any.

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(a) A dc power line for a light-rail system carries 1000 A at an angle of 30.0º to Earth’s 5.0×10−5T...

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