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11. CURVATURE AND REPRACTION. By taking a sight across a lake 24 km wide through a pair of binoculars, determine the height of the shortest tree on the opposite shore whose tip the observer can see. Assume that the eyes of the observer are 1.675 m above the shore line on which he stands.

11. CURVATURE AND REPRACTION. By taking a sight across a lake 24 km wide through a pair of binoculars, determine the height of the shortest tree on the opposite shore whose tip the observer can see. Assume that the eyes of the observer are 1.675 m above the shore line on which he stands.

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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11. CURVATURE AND REFRACTION. By taking a sight across a lake 24 km wide through a pair of binoculars, determine the height of the shortest tree on the opposite shore whose tip the observer can see. Assume that the eyes of the observer are 1.675 m above the shore line on which he stands.
Transcribed Image Text:11. CURVATURE AND REFRACTION. By taking a sight across a lake 24 km wide through a pair of binoculars, determine the height of the shortest tree on the opposite shore whose tip the observer can see. Assume that the eyes of the observer are 1.675 m above the shore line on which he stands.
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