PH-2310

Power

Physics · Secondary 4 · Medium · Power

A kettle converts electrical energy to heat at a power of 800 W. It is used for 6.0 minutes each morning. What is the total electrical energy used in one morning?

$4.8 \times 10^{3}\,\text{J}$
$4.8 \times 10^{4}\,\text{J}$
$2.88 \times 10^{5}\,\text{J}$
$4.80 \times 10^{5}\,\text{J}$

Loading problem…