Q139 / 180 · AIIMS 2003 · Physics
A body starting from rest moves along a straight line with a constant acceleration. The variation of speed (v) with distance $(s)$ is represented by the graph
- A

- Correct answerB

- C

- D

Solution
For a body moving with constant acceleration $a, v=u+a t$ Since the body starts from rest, $u=0$
$$
\therefore \quad v=a t
$$
which is a straight line passing through the origin. Hence the correct graph is (2).
Hence, the correct answer is option: 'B'.