Part A A long, round wire has resistance R. What will the wire's resistance be if you stretch it to twice its initial le
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Part A A long, round wire has resistance R. What will the wire's resistance be if you stretch it to twice its initial le
Part A A long, round wire has resistance R. What will the wire's resistance be if you stretch it to twice its initial length? Express your answer in terms of R. ΠΕΤ ΑΣφ um ? R = 4R
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