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An iron has a power of 1000 W. How much energy will it electrically transfer each second?


Sagot :

Answer: P= 1000W, t = 1s ⇒ E = Pt = 1000 ∗ 1 = 1000J

Explanation: Power is the rate of doing work or of transferring heat per unit of time, or, in other words, power is the rate of transferred energy per unit of time