Q.
A rocket is fired upwards. Its engine explodes fully is 12s. The height reached by the rocket as calculated from its velocity-time graph is
A) $1200 \times 60$m
B) $1200 \times 132$m
C) $\frac{1200}{12}\ \ $m
D) $1200 \times 12^{2}$m
Explanation
(a) Height reached $= \frac{1}{2} \times 132 \times 1200$m=66$\times 1200$m
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.