Question : The velocity of projection of an oblique projectile is π―β = 3π’Μ+ 2π£Μ(in msβ1 ). The speed of the projectile at the highest point of the trajectory is
(A) 3ms^{-1}
(B) 2ms^{-1}
(C) 1ms^{-1}
(D) zero
Answer : option (A)
Solution :
