Physics, 28.03.2020 03:20 mlgrant6121
The copper windings of a motor have a resistance of 50 Ω at 20° C when the motor is idle. After the motor has run for several hours the resistance rises to 58Ω. What is the temperature of the windings now? (Ignore changes in the dimensions of the windings).
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The copper windings of a motor have a resistance of 50 Ω at 20° C when the motor is idle. After the...
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