Physics

Problem

A boat moves

150\,\text{m}

east in

30\,\text{s}

and then

200\,\text{m}

north in

40\,\text{s}

. Calculate the magnitude of the boat’s average velocity for the entire journey. a)

5.0\text{ m/s}

7.1\text{ m/s}

3.6\text{ m/s}

2.1\text{ m/s}