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[" A particle at a height' h' from the g...

[" A particle at a height' h' from the ground is projected with an angle "30^(@)" from the horizontal.it "],[" strikes the ground making angle "45^(@)" with horizontal.It is again projected from the same point at "],[" height h with the same speed but with an angle of "60^(@)" with horizontal.Find the angle it makes "],[" with the horizontal when it strikes the ground: "],[[" (A) "tan^(-1)(4)," (B) "tan^(-1)(5)," (C) "tan^(-1)(sqrt(5))," (D) "tan^(-1)(sqrt(3))]]

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