- 40 m/s describes the speed of an object
- North / northward is a kind of direction
- Velocity is a measure of a speed in a direction
- Hence, 40 m/s north describes the velocity of an object

Hence, 40 m/s north describes the velocity of an object
Which of the following represents the velocity of a moving object?
- 40 m/s describes the speed of an object 
- North / northward is a kind of direction 
- Velocity is a measure of a speed in a direction