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A car travels half the distance with a c...

A car travels half the distance with a constant velocity of `40 m//s` and the remaining half with a constant velocity of `60 m//s`. The average velocity of the car in `m//s` is

Text Solution

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`v_(av)=(2v_(1)v_(2))/(v_(1)+v_(2))=(2xx40xx60)/100=48kmph`.
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