For a body moving with uniform acceleration along straight line, the variation of its velocity $(v)$ with position $(x)$ is best represented by
The velocity $v$ of a particle moving along $x$-axis varies with its position $(x)$ as $v=\alpha \sqrt{x}$; where $\alpha$ is a constant. Which of the following graph represents the variation of its acceleration (a) with time $(t)$ ?
Derive the equations of uniformly accelerated motion by graphical method.
The velocity of a body moving with a uniform acceleration of $2\,\,m/{\sec ^2}$ is $10\,\,m/\sec $. Its velocity after an interval of $4 \,sec$ is...........$m/\sec $
A car moving along a straight highway with speed of $126 \;\mathrm{km} h^{-1}$ is brought to a stop within a distance of $200\; \mathrm{m}$. What is the retardation of the car (assumed uniform in $m/s^2$) ?