# Question #cb25a

##### 1 Answer

#### Answer:

a) time interval 1, zero; time interval 2, 2.02 m/s; time interval 1+2, 1.01 m/s.

b) time interval 1, zero.

#### Explanation:

a) The average velocity

To calculate the distance he walked, we first need the time in seconds.

The distance he walks in time interval 2 is

To calculate

The question is not clear about the time period for which it wants the

b) His average acceleration

I hope this helps,

Steve