Calculate the flight height above average terrain that is required to obtain vertical photographs at an average scale of Sif the camera focal length is f for the following data: ▾ Part A S=1:14,000; f = 152.40 mm Express your answer in feet to three significant figures. H= Submit Part B |VL]ΑΣΦ1 11 H= Request Answer S=1:9600; f=88.90 mm Express your answer in feet to three significant figures. vec 4 → ĊIE ΠΙΑΣΦΗ vec 4 ? ? ft ft

Calculate the flight height above average terrain that is required to obtain vertical photographs at an average scale of Sif the camera focal length is f for the following data: ▾ Part A S=1:14,000; f = 152.40 mm Express your answer in feet to three significant figures. H= Submit Part B |VL]ΑΣΦ1 11 H= Request Answer S=1:9600; f=88.90 mm Express your answer in feet to three significant figures. vec 4 → ĊIE ΠΙΑΣΦΗ vec 4 ? ? ft ft

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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On a vertical photograph of flat terrain, the scaled distance between two points is ab. Find the average photographic scale along ab if the measured length along the same line is AB on a map plotted at a scale of Smap for the following data. ab=1.66in.; AB=4.56in.; Smap=1:9600 (Express your answer in feet to four significant figures.) ab=116.04mm; AB=2.23mm; Smap=1:24,000 (Express your answer to three significant figures.)
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