Question

A man covers a distance with speed v1 and v2 for two equal time periods.
Find average speed. ​

Answer 1

Answer:

Hello,

Explanation:

initial speed=v1

let time be t1

therefore,distance=v1×t1

final speed=v2

let Time be t2

therefore,distance=v2×t2

average speed=(v1t1+v2t2)/(t1+t2)

Hope it helps....

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