PH-1011

Power

Physics · Secondary 3 · Medium · Power

A kettle of power rating 800 W is used to boil water for 3.0 minutes. Assuming all the electrical energy is supplied to the water, how much energy is transferred to the water?

$1.4 \times 10^5\,\text{J}$
$2.4 \times 10^3\,\text{J}$
$4.4 \times 10^5\,\text{J}$
$8.0 \times 10^2\,\text{J}$

Loading problem…