Physics, asked by shubhamab1, 1 year ago

a bus travels the first one third distance at speed of 10km/ h the next one third distance at the speed of 20 km/h and the next one third distance at a speed of 30 km/h .find the average speed of the bus

Answers

Answered by neha59538
0

Answer:

I know answer is average is 18h

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