.An object is moving with a uniform acceleration which is parallel to its instantaneous direction of motion.The displacement x - velocity (v) graph of this object is

Options

A.
B.
C.
D.

Answer

C

Explanation

`v^2 = u^2 + 2aS`
if u = 0, `v^2 prop S`
i.e. graph should be parabola symmetric to displacement axis.