Question

Rhea takes 15 minutes to go from her home to school and 20 minutes for her return journey.If the distance between the school and the home is 3.5 km, what is her
i] Average speed
ii] Average velocity​

Answer 1

Answer:

avg speed is 1/5

avg vel= 0

Explanation:

avg speed = 3.5+3.5/15+20

7/35= 1/5

avg vel is zero for round trip as dist traveled is zero 3.5-35/15+20 = 0

Answer 2

Answer:

1by 5 average speed 0 average velocity