Question

An object travels North at `3 m/s` for `8 s` and then travels South at `4 m/s` for `6 s`. What are the object's average speed and velocity?

Answer 1

`"average velocity="0`
`"average speed="24/7 " "m/s`

Explanation:

`"average velocity="0/(8+6)`

`"average velocity="0`

`"average speed="(24+24)/(8+6)`

`"average speed="48/14`

`"average speed="24/7 " "m/s`