Q. If a body is projected with an angle $\theta$ to the horizontal then
A) its velocity is always perpendicular to its acceleration
B) its velocity becomes zero as its maximum height
C) its velocity makes zero angle with the horizontal at its maximum height
D) the body just before hitting the ground, the direction of velocity coincides with the acceleration
Explanation
The correct answer is Option C: its velocity makes zero angle with the horizontal at its maximum height.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.