Q. The velocity of projection of an oblique projectile is $\overrightarrow{\mathbf{v}} = 3\widehat{\mathbf{i}} + 2\widehat{\mathbf{j}}\ (in\ ms^{- 1})$. The speed of the projectile at the highest point of the trajectory is
A) $3\ ms^{- 1}$
B) $2\ ms^{- 1}$
C) $1\ ms^{- 1}$
D) Zero
Explanation
(a) At the highest point, velocity is horizontal
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.