Question: An automobile jumper cable 3 m long is constructed of multiple strands of copper wire that has an equivalent cross-sectional area of 10.0 mm 2

An automobile jumper cable 3 m long is constructed of multiple strands of copper wire that has an equivalent cross-sectional area of 10.0 mm2.

(a) What is the resistance of the jumper cable?

(b) When the cable is used to start a car, it carries a current of 90 A. What is the potential drop that occurs across the jumper cable?

(c) How much power is dissipated in the jumper cable?

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