PH-2454

Power

Physics · Secondary 4 · Medium · Power

A 1.5 kW kettle is used to boil water for 4.0 minutes. How much electrical energy does it use in joules?

$3.6 \times 10^5\,\text{J}$
$9.0 \times 10^3\,\text{J}$
$6.0 \times 10^5\,\text{J}$
$3.6 \times 10^4\,\text{J}$

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