Solved: First give the exact answer, expressed as a simplified radical expression. Then
Chapter 9, Problem 9.3.115(choose chapter or problem)
First give the exact answer, expressed as a simplified radical expression. Then give an approximation, rounded to the nearest tenth. Blow Dryers. The current (in amps), the power (in watts), I 3PR and the resistance (in ohms) are related by the formula . What current is needed for a 1,200-watt hair dryer if the resistance is 16 ohms?
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