Physics

Problem

Four objects are listed below: Object A: mass

2\,\text{kg}

, speed

3\,\text{m/s}

Object B: mass

1\,\text{kg}

, speed

5\,\text{m/s}

Object C: mass

4\,\text{kg}

, speed

2\,\text{m/s}

Object D: mass

0.5\,\text{kg}

, speed

8\,\text{m/s}

Which object has the greatest kinetic energy? a) Object C b) Object B c) Object D d) Object A