Physics

Problem

The components of a velocity vector are

v_x=3\,\text{m s}^{-1}

and

v_y=4\,\text{m s}^{-1}

. Calculate the magnitude of the velocity. a)

3.6\,\text{m s}^{-1}

25\,\text{m s}^{-1}

5\,\text{m s}^{-1}

7\,\text{m s}^{-1}