Respuesta :
Answer:
Average velocity of Ben = 5.1 m/s
Explanation:
Average velocity = Total displacement / Time taken for that displacement.
Ben walks 500 meter from his house to the corner store. He then walks back towards his house , but continues 200 meters past his house to talk to a neighbor
So his total displacement = 200 meters
Time taken for this = 17 minutes = 17 * 60 = 1020 seconds.
Average velocity = 1020/200 = 5.1 m/s
So average velocity of Ben = 5.1 m/s