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Problem: The unit kilowatt-hour is a measure of(a) the rate at which energy is transformed. (b) power.(c) an amount of energy.(d) the amount of power used per second. 

FREE Expert Solution

Power:

P=Wt

Power is defined as the rate of work done. 

Energy:

E=Pt

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Problem Details

The unit kilowatt-hour is a measure of

(a) the rate at which energy is transformed. 

(b) power.

(c) an amount of energy.

(d) the amount of power used per second. 

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