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[" 76.A particle is projected from horiz...

[" 76.A particle is projected from horizontal making an angle "],[" of "53^(@)" with initial velocity "100ms^(-1)" .The time taken "],[" by the particle to make angle "45^(@)" from horizontal is "],[[" (a) "14s," (b) "2s],[" (c) Both (a) and (b) "," (d) None of these "]]

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