Physics, asked by aaisha6538, 1 year ago

a car travel 100km/h at a speed of 60km/h and return with a speed of 40km/h calculate the averages speed of the whole journey

Answers

Answered by kabhsai14

3

Average speed=2V1V2/V1+V2

2*60*40/60+40

4800/100=48

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