Physics

Problem

Three objects move on a level road: A:

2\,\text{kg}

object at

3\,\text{m/s}

1\,\text{kg}

object at

5\,\text{m/s}

4\,\text{kg}

object at

2\,\text{m/s}

Arrange A, B and C in ascending order of kinetic energy and justify your answer in one sentence.