# An object travels North at #4 m/s# for #3 s# and then travels South at #1 m/s# for # 6 s#. What are the object's average speed and velocity?

##### 1 Answer

Jan 2, 2018

#### Answer:

The average speed is

#### Explanation:

The total distance travelled is

The time taken for the whole journey is

The average speed is

The effective distance travelled is

The time taken is

The average velocity is