A car travels up a hill at a constant speed of 40 km/h and returns down the hill at a
constant speed of 60 km/h. Calculate the average speed for the round trip.
Answers
Answered by
2
avg speed = 2 × s1 ×s2/s1+s2
=2×40×60/60+40=2×40×60/100=48km/hr average speed
=2×40×60/60+40=2×40×60/100=48km/hr average speed
tonylee:
i will give a simpler way to solve this question
sorry bro i cant answer it
yes bro
Similar questions