In the figure, a stone is projected at a cliff of height h with an initial speed of 47.0 m/s directed at an angle 6, = 53.0° above the horizontal. The stone strikes at A, 5.68 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 H reached above the ground. (a) Number Units (b) Number Units (c) Number Units

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Question

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In the figure, a stone is projected at a cliff of height h with an initial speed of 47.0 m/s directed at an angle 6, = 53.0° above the
horizontal. The stone strikes at A, 5.68 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 H reached above the ground.
(a) Number
Units
(b) Number
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 47.0 m/s directed at an angle 6, = 53.0° above the horizontal. The stone strikes at A, 5.68 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 H reached above the ground. (a) Number Units (b) Number Units (c) Number Units
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