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The resistance of a wire is proportional to its length. If 2' of an electrical wire has a resistance of 12 ohms, what is the resistance of 9' of the same wire?
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The resistance of a wire is proportional to its length. If 2' of an electrical wire has a resistance of 12 ohms, what is the resistance of 9' of the same wire?
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Nov 8, 2023
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The resistance of a wire is proportional to its length. If 2' of an
electrical wire has a resistance of 12 ohms, what is the
resistance of 9' of the same wire?
Engineering
high-school
Shautieh
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Answer:
54
Step-by-step explanation:
R=r(L/A)
12/x = 2/9
therefore x=54
DCKing
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Nov 12, 2023
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DCKing
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