Personal collections
A list of quantities that are either scalars or vectors is shown in
Complete the table above to indicate whether each quantity is a scalar or a vector. One line has been completed as an example.
A girl runs 
due north in 
. She then runs 
due east in 
.
Sketch a vector diagram to show the path taken by the girl. Draw and label her resultant displacement R.
Calculate, for the girl,
the average speed,
the magnitude of the average velocity 
and its angle with respect to the direction of the initial path.
.
.
.
