Q. Look at the graph to carefully and indicate which of these possibly represents one dimensional motion of a particle.

 2759  202 KCETKCET 2006 Report Error

Solution:

In figure (b), the particle is slowly accelerated first and reaches a constant velocity for the straight line portion. Then velocity decreases are finally it stops when it reaches the top straight line portion. Hence, figure (b) represents one dimensional motion of a particle.