Physics

Problem

A student walks

60\,\text{m}

north in

50\,\text{s}

and then

40\,\text{m}

south in

30\,\text{s}

. Find the magnitude of his average velocity for the entire trip. a)

1.25\text{ m/s}

0.25\text{ m/s}

0\text{ m/s}

0.50\text{ m/s}