Question

a motor cycle is drives from a to b with the uniform speed of 30km/h and returns back with the speed of 20km/h. find the average speed​

Answer 1

Answer:

Let the going velocity be V

And let the retuning velocity be V1

so

Aver. Speed =2×V×V1÷V+V1

So

2×30×20÷30+20=24Km/h

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Answer 2

Answer:

average speed is 24 km/hr .