a car travels at a speed of 40 kilometre for two hour and then at 60 kilometre for 3 hours what is the average what is the average speed of the car during the entry journey
Answers
Answered by
2
Explanation:
Ans. 52 km/h
Here how it is
speed = distance / time
distance = speed × time
distance = 40 × 2 = 80 km (1)
distance = 60 × 3 = 180 km (2)
total distance = 80km + 180km
= 260 km
total time = 2 hr + 3 hr = 5 hr
average speed = total distance/ total time
= 260 / 5
= 52 km/hr
HOPE IT HELPS
Similar questions