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If velocity of a particle is given by `v=(2t+3)m//s`. Then average velocity in interval `0letle1` s is :A. `(7)/(2) m//s `B. `(9)/(2) m//s `C. `4 m//s`D. `5 m//s` |
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Answer» Correct Answer - 3 `v_("av")= (intvdt)/(intdt) = (overset(1)underset(0) int (2t+ 3) dt)/( overset1 underset0 int dt) = ((t^(2) + 3t)_(0)^(1))/((t)_(0)^(1))= 4m//s ` |
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