Trajectories of two projectiles are shown in figure. Let T1 and T2 be the time of flight and u1 and u2 their speeds of projection. Then

Engineering

Physics

Straight Line Motion

Question

Trajectories of two projectiles are shown in figure. Let T₁ and T₂ be the time of flight and u₁ and u₂ their speeds of projection. Then

u₁ < u₂

u₁ > u₂

T₁ = T₂

T₂ > T₁

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From figure:
(1) Particals have same maximum height &
(2) Range of partical 2 is greater then partical-1
⇒    (U₁ sin θ₁) = U₂ sin θ₂
       T = $\frac{2 Usin θ}{g}$
⇒   T₁ = T₂
       R₁ < R₂
(3)   θ₁ > θ₂
⇒    U₁ < U₂