Question

5. A body of mass 5 kg is moving with a speed of 20 m/s. Find its kinetic energy.

Answer 1

Answer:

$ke = \frac{1}{2} {mv}^{2} \\ \frac{1}{2} (5) {20}^{2} \\ \frac{1}{2} (2000) \\ 1000is \: a \: answer$