Physics, asked by rakhshandirect2429, 8 months ago

A car travels the first third of a distance with a speed Of 10 kmph, the second third at 20 kmph and the last third at 60 kmph. What is it's mean speed over the entire distance?

Answers

Answered by susheelachaitu123
3

Answer:

18kmph

Explanation:

3*10*20*60/10*20+20*60+60*10

36000/2000

18

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