Q. A body is thrown with a velocity of $10\ ms^{- 1}$ at an angle of $60{^\circ}$ with the horizontal. Its velocity at the highest point is
A) $7\ ms^{- 1}$
B) $9\ ms^{- 1}$
C) $18.7\ ms^{- 1}$
D) $5\ ms^{- 1}$
Explanation
(d) $v\cos\theta = 10\cos{60{^\circ}} = 5\ ms^{- 1}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.