At an airport an aircraft moves from the Terminal building to the end of the runway as shown in the diagram below, and then takes off. 

Write down the magnitude of the displacement from the Terminal. 

Write down the total distance travelled by the aircraft.

A shopper walks around the second floor of a shopping mall and arrives back at the starting point as shown in the diagram below.

Write down the total displacement from the starting point. 

Write down the total distance walked by the shopper.

A hiker walks 4 km due north and then turns around and walks back 2.3 km due south. What is the total displacement of the hiker from the starting point? 

State whether the following are scalar or vector quantities:

The vector u can be expressed in terms of vectors a, b and c as

How many different vectors are drawn below?

How many different vectors are drawn below?