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Assertion : The average velocity of a pa...

Assertion : The average velocity of a particle having initial and final velocity `v_(1)` and `v_(2)` is `v_(1)+v_(2)//2`.
Reason : If `r_(1)` and `r_(2)` be the initial and final displacement in time t, then `v_(av)=(r_(1)-r_(2))/(t)` .

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