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The metal wire is stretched so that its cross-section is still circular but its total length is now 10 meters. What is the resistance of the wire after stretching
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The metal wire is stretched so that its cross-section is still circular but its total length is now 10 meters. What is the resistance of the wire after stretching

User Peter Peng
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I don’t know I think about 20 meters but I’m probably wrong I just need to do this so someone can answer my question
User Bwt
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