Physics, asked by arirhodes68, 8 months ago

A motorist travels 400 km at 80 km/h and 400 km at 100 km/h. What is the average speed of the motorist
on this trip?

Answers

Answered by shoryakaushik355

3

Answer:

the average speed of the motorist is 150km/h

Answered by bipinkumar4883

4

Explanation:

time = distance/ time. time= distance/time

= 400/80hours. = 400/ 100 Hours

= 5 hours. = 4 Hours

average speed = total distance/ total time taken

= 400+400 km/ 5+4 Hours

= 800/9 km/hours

= 88.88...

Hope it is clear to you

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