English, asked by anujpandey1, 1 year ago

a car travel 100km at aunifom speed of 40km/h and the next 125km at a uniform speed 50km/h find the avarage speed

Answers

Answered by yash212
1
av speed = total distance covered/ total time
total distance = 100 km + 125 km
total time taken = 40km / hr + 50km / hr

av speed = 225 km / 90km hr
av speed = 2.5km / hr

bcoz the si unit of average speed is m/s
SO
2.5 km/ hr × 5/ 18
0.6944444444 m/ s is the ans
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