The electrical resistance of a wire varies directly as its length and inversely as the square of its diameter. If the resistance of 200 meters of wire that has a diameter of 1/2 centimeter is 1.5 ohms, find the resistance of 400 meters of wire with a diameter of 1/4 centimeter. Kaufmann, Jerome E.; Schwitters, Karen L.. Intermediate Algebra (p. 488). Cengage Learning. Kindle Edition.
The electrical resistance of a wire varies directly as its length and inversely as the square of its diameter. If the resistance of 200 meters of wire that has a diameter of 1/2 centimeter is 1.5 ohms, find the resistance of 400 meters of wire with a diameter of 1/4 centimeter. Kaufmann, Jerome E.; Schwitters, Karen L.. Intermediate Algebra (p. 488). Cengage Learning. Kindle Edition.
Mathematics For Machine Technology
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Chapter61: Areas Of Circles, Sectors, And Segments
Section: Chapter Questions
Problem 50A
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37. The electrical resistance of a wire varies directly as its length and inversely as the square of its diameter. If the resistance of 200 meters of wire that has a diameter of 1/2 centimeter is 1.5 ohms, find the resistance of 400 meters of wire with a diameter of 1/4 centimeter.
Kaufmann, Jerome E.; Schwitters, Karen L.. Intermediate Algebra (p. 488). Cengage Learning. Kindle Edition.
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