SOLUTION: The electrical resistance R of a wire varies directly as its length L and inversely as the square of its diameter. A wire 20 meters long and 0.6 centimeters in diameter made from a

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Question 44840This question is from textbook Algebra and Trigonometry
: The electrical resistance R of a wire varies directly as its length L and inversely as the square of its diameter. A wire 20 meters long and 0.6 centimeters in diameter made from a certain alloy has a resistance of 36 ohms. What is the resistance of a piece of wire 60 meters long and 1.2 centimeter in diameter made from the same material? This question is from textbook Algebra and Trigonometry

Answer by Nate(3500)   (Show Source): You can put this solution on YOUR website!
The electrical resistance R of a wire varies directly as its length L and inversely as the square of its diameter 'd'.

A wire 20 meters long and 0.6 centimeters in diameter made from a certain alloy has a resistance of 36 ohms.


What is the resistance of a piece of wire 60 meters long and 1.2 centimeter in diameter made from the same material?



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