Q. A body is travelling in a straight line with a uniformly increasing speed. Which one of the plot represents the changes in distance (s) travelled with time ($t$)
A) [image:3_image46.emf]
B) [image:3_image47.emf]
C) [image:3_image48.emf]
D) [image:3_image49.emf]
Explanation
(a) $s = ut + \frac{1}{2}at^{2}$
$s = \frac{1}{2}at^{2}$ [$\because u = 0$]
It is an equation of parabola
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.