Problem with Solution on Essential Physics - Find Height | PHYS 200, Assignments of Physics

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Example 24: Chapter 2, #46 ae A pellet gun is fired straight downward from the edge of a cliff that is 15 m above the ground. The pellet strikes the ground with a speed of 27 m/s. How far above the cliff @ 4 skiing fe 4 edge would the pellet have gone had the gun been fired straight upward? fon ‘ ay : | Gistance ye ee cs <2 u v \" % Sw | a9 7 ® Tonee tbe height of ¢he pase. Lky Hotter wph tle pat of the problem dealing wlth sheoting le ges styelgh} down? You weed his yx te tad Ue. The Leight of tle billet abe tle grond len s hot cpmards j yt : . aan Laos 72 | ' depends eh phos yelooly, The Fiske ble bellei vs shat fhe higher iL yall ga, A) Sheetlag dows Sheeting does _ bnew U3, 89 vy knees, t Wwaut VE 2 Ve =VE +2805 Salve Lor Ve $) s k ohay uf bnew! Ve Ve (or Leighest pant Yo untnwn' & YWeank | ay VE rvEt dat ay — sebe fray a uo, er eee Ve “Ve _ (dul) = (+2 la.) va : 2(-4.,4im)s*) iis DY = 22.4 7m 30" ween uprsy Sas