Physics

Problem

A student jogs

150\,\text{m}

east in

30\,\text{s}

, then

200\,\text{m}

north in

40\,\text{s}

, and finally

150\,\text{m}

west in

30\,\text{s}

. What is the magnitude of the average velocity for the entire

100\,\text{s}

journey? a)

3.6\,\text{m/s}

0\,\text{m/s}

2\,\text{m/s}

5\,\text{m/s}