Question: Trajectories of two projectiles are shown in figure. Let 𝑇1and 𝑇2 be the time periods and 𝑢1 and 𝑢2 their speeds of projection. Then
(A) 𝑇2 > 𝑇1
(B) 𝑇1 = 𝑇2
(C) 𝑢1 > 𝑢2
(D) 𝑢1 < 𝑢2
Answer: option (C)
Solution:
Trajectories of two projectiles are shown in figure. Let 𝑇1and 𝑇2 be the time periods and 𝑢1 and 𝑢2 their speeds of projection. Then
with
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