junjunyang2007 junjunyang2007

17-08-2021
Physics

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Calculate the electrical energy transferred by a 60W electric bulb that is turned on for 20s and 5minutes.

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niniscutepie niniscutepie

17-08-2021

Answer:

approximately 0.00504 kWh

Explanation:

This electrical energy and is measured in kWh.

For 5 minutes and 20 seconds of use, it is 0.06 W x 0.084 h = 0.00504 kWh.

Note: 60W = 0.06kW; 5min 20sec = 0.083(8) ≈ 0.084 hour

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