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12. A stone is projected at a cliff of height h and 100 m away with an initial speed at 42 ms" directed atan angle 0.= 60" above the horizontal. The stone strikes at A, 5.5 s after launching. Finda) the height h of the cliff.b) the speed of the stone just before impact at A.c) where on the cliff will the stone hit?-- 100 m |
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