In the figure, a stone is projected at a cliff of height h with an initial speed of 45.0 m/s directed at an angle e = 66.0° above the horizontal. The stone strikes at A, 5.51safter launching. Find (a) the height h of the cliff, (b) the speed of the stone just before impact at A and (c) the maximum height Hreached above the ground. (a) Number i Units (b) Number i Units (c) Number Units i

Structural Analysis
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Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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In the figure, a stone is projected at a cliff of height h with an initial speed of 45.0 m/s directed at an angle 6o = 66.0° above the
horizontal. The stone strikes at A, 5.51 s after launching. Find (a) the height h of the cliff, (b) the speed of the stone just before impact at
A, and (c) the maximum height Hreached above the ground.
H
A
RA PA
(a) Number
Units
(b) Number
i
Units
(c) Number
Units
Transcribed Image Text:In the figure, a stone is projected at a cliff of height h with an initial speed of 45.0 m/s directed at an angle 6o = 66.0° above the horizontal. The stone strikes at A, 5.51 s after launching. Find (a) the height h of the cliff, (b) the speed of the stone just before impact at A, and (c) the maximum height Hreached above the ground. H A RA PA (a) Number Units (b) Number i Units (c) Number Units
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