Physics, asked by sandhyatatasand1410, 1 year ago

A car covers 30 kilometre at a uniform speed of 40 kilometre per hour and next 30 kilometre at 20 kilometre per hour find out its average speed

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Answered by akhileshpujara1

1

Vavg = 2×V1×V2/V1+V2

Use this formula only when distance covered is same.

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