Mathematics, 01.07.2019 08:40 mendezmarco2004
The electrical resistance of a wire varies directly with the length and inversely with the square of the diameter of the wire. if a wire 432 feet long and 4 millimeters in diameter has a residence of 1.24 ohms, find the length of a wire of the same material whose resistance is 1.44 ohms and whose diameter is 3 millimeters
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The electrical resistance of a wire varies directly with the length and inversely with the square of...
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