Physics

Problem

0.75\,\text{kg}

toy car moves in a straight line at

2\,\text{m/s}

. A constant forward force of

3\,\text{N}

acts on it for

4\,\text{s}

. What is the speed of the car at the end of this time? a)

14\,\text{m/s}

18\,\text{m/s}

10\,\text{m/s}

16\,\text{m/s}