Q. In the case of an oblique projectile, the velocity is perpendicular to acceleration
A) Once only
B) Twice
C) Thrice
D) Four times
Explanation
(a) At the highest point of trajectory, the velocity becomes horizontal. So, it is perpendicular to acceleration (which is directed vertically downwards)
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.