Physics

Problem

Calculate the kinetic energy of an

800\,\text{kg}

car moving at

10\,\text{m/s}

. a)

8.0\times10^4\,\text{J}

2.0\times10^4\,\text{J}

4.0\times10^4\,\text{J}

8.0\times10^3\,\text{J}