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A vehicle travels half the distance L wi...

A vehicle travels half the distance L with speed `v_(1)` and the other half with speed `v_(2)`. What is the average speed ?

Text Solution

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Average speed = `"Total length of the path"/"Total time taken"=L/(((L/2))/V_(1)+((L/2))/V_(2))=(2V_(1)V_(2))/(V_(1)+V_(2))`
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