Question

As shown in the figure below, Greta walks 30m toward her truck. She notices she forgot her
coffee and returns back to the house. Her total travel time is 240 seconds.
What is Greta's average velocity over the 240s period?
m/s
What is Greta's average speed over the 240s period?
m/s
​

Answer 1

I hope this is helpful..

Answer 2

As shown in the figure below, Greta walks 30m toward her truck. She notices she forgot her

coffee and returns back to the house. Her total travel time is 240 seconds.

What is Greta's average velocity over the 240s period?

m/s

What is Greta's average speed over the 240s period?

m/s

answer is in attachment