Physics, asked by sanjanamathradan, 10 months ago

13) A car travels 1/3 of the total distance with a speed of 20km/h second 1/3 part with the speed of
40km/h and the last 1/3 part with a speed of 120km/h. What is the average speed of the car?

Answers

Answered by sravinder1973

1

Answer:

36km/hour

Explanation:

let the total distance be x

time spent to cover x/3=x/(3*20)

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