PH-861

Power

Physics · Secondary 3 · Hard · Power

An electric kettle is rated at 800 W and is used for 5.0 minutes each morning. How much electrical energy does it use each morning?

$2.4 \times 10^5\,\text{J}$
$4.0 \times 10^3\,\text{J}$
$1.6 \times 10^4\,\text{J}$
$2.4 \times 10^6\,\text{J}$

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