A bus moves from stop A to stop B with a uniform speed of 60 kmhr-1 and comes back
from stop B to stop A with a uniform speed of 100 kmhr-1
. find the average speed of the
journey, if the distance between two stops is 300km.
Answers
Answered by
2
Answer:
hey mate, here is your answer
Explanation:
= average speed = total distance / total time
= 200 / l/ v 1 + l/ v2
= 200/ 100 /60+ 100 / 40
= 200 / 100 / 1/60 + 1/40 ( here zeros gets cancel)
= 4 s km/ h
= hope it was helpful thank you
Similar questions