PH-2418

Kinetic energy

Physics · Secondary 4 · Medium · Kinetic energy

A car of mass 900 kg is travelling at

20\,\text{m/s}

. What is its kinetic energy?

$1.8 \times 10^5\,\text{J}$
$3.6 \times 10^5\,\text{J}$
$9.0 \times 10^4\,\text{J}$
$4.5 \times 10^5\,\text{J}$

Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.

Loading problem…