A rock is thrown from the top of a cliff (at y = H = 26.3 m) with a speed of 27.8 m/s at an angle = 15.6Ac—¦ above the horizontal. The rock lands at y = 0 at a distance x = D from the edge of the cliff.  (a) At what time does it land (b) Determine D.

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 A rock is thrown from the top of a cliff (at y = H = 26.3 m) with a speed of 27.8 m/s at an angle = 15.6Ac—¦ above the horizontal. The rock lands at y = 0 at a distance x = D from the edge of the cliff.  (a) At what time does it land (b) Determine D.

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