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A projectile is shot from the edge of a cliff 80 m above ground level with an initial speed of 60 m/sec at an angle of 30° wi

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14 = 8om is =u= 6om/sec Un Их — ЦСо го - Go Con So 66 оfoZo° - 3om) see - 4 ax=0 у = - Then, Т2 - ОТ 1 аят - К= la cin 0 )Т -

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