Physics, asked by kjsanjith1630, 26 days ago

a bus a distance of 120 km with a speed 40 km/h and returns with a speed of 30 km/h . Calculate the average speed of the entire journey ​

Answers

Answered by swetanks2007
1

Answer:

Answer. T1 = 120/40 = 3hr. Average speed = Total distance covered/Total time taken = 240/7=34.28Km/hr.

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