aprilhood7131 aprilhood7131

22-03-2018
Physics

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An iron wire has length 8.0 m and diameter 0.50 mm. The wire has resistance R. A second iron wire has length 2.0 m and diameter 1.0 mm. What is the resistance of the second wire?

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gavinkmullen gavinkmullen

03-04-2018

R2=16R hope this helps yaaaa

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