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Q.
An object starts from rest and moves with uniform acceleration $a$. The final velocity of the particle in terms of the distance $x$ covered by it is given as
Motion in a Straight Line
Solution:
Given, $ v_{0}=0$
Using relation, $v^{2}=v_{0}^{2}+2 a x$
$v^{2}=2 a x$
$\therefore v=\sqrt{2 a x}$