Which of the following represents uniformly accelerated motion?
$x=\sqrt{\frac{t+a}{b}}$
$x=\frac{t+a}{b}$
$t=\sqrt{\frac{x+a}{b}}$
$x=\sqrt{t+a}$
A particle experiences a constant acceleration for $20 \,sec$ after starting from rest. If it travels a distance ${S_1}$ in the first $10\, sec$ and a distance ${S_2}$ in the next $10 \,sec$, then
Which graph represents the uniform acceleration