Q. A body is travelling in a straight line with a uniformly increasing speed. Which one of the plot represents the change in distance $(s)$ travelled with time $(t)?$
A) [image:3_image36.emf]
B) [image:3_image37.emf]
C) [image:3_image38.emf]
D) [image:3_image39.emf]
Explanation
(a) The equation of motion
$s = ut + \frac{1}{2}\ at^{2}$
$\ \ \ = 0 + \frac{1}{2}\ at^{2} = \frac{1}{2}\ at^{2}$
The graph plot is as shown.
[image:3_image162.emf]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.