Q. A body falls from a height $h = 200m$ (at New Delhi). The ratio of distance travelled in each $2\ sec$ during $t = 0$ to $t = 6$ second of the journey is
A) $1\ :4\ :9$
B) $1\ :2\ :4$
C) $1\ :3\ :5$
D) $1\ :2\ :3$
Explanation
(c) $S_{n} \propto (2n - 1)$. In equal time interval of $2\ seconds$
Ratio of distance $= 1\ :3\ :5$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.