Physics, asked by keshavgroup1411, 11 months ago

A car runs between two stations a and b from a to b, it goes with a speed of 30km/h and from b to a it returns to 40km /h the average speed of the car between a and b is

Answers

Answered by hirdyesh

0

2v1×v2÷v1+v2=2×30×40÷30+40=120

and is 130km/h

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