On a vertical photograph of flat terrain, section corners, which are a nominal 1-mi apart, appear a distance d apart. If the camera focal length is f, compute flying height above average ground in feet for the following data: Part A d = 3.319 in.; f = 3-1/2 in. Express your answer in feet to four significant figures. H = Submit ▾ Part B H = VAΣo↓ vec 6 d = 68.14 mm; f = 156.4 mm Express your answer in feet to five significant figures. Submit Request Answer 17| ΑΣΦ AΣo↓↑vec Request Answer p ? ? ft ft

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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On a vertical photograph of flat terrain, section corners, which are a nominal 1-mi apart,
appear a distance d apart. If the camera focal length is f, compute flying height above
average ground in feet for the following data:
Part A
d = 3.319 in.; f = 3-1/2 in.
Express your answer in feet to four significant figures.
H =
Submit
Part B
15| ΑΣΦ
H =
Request Answer
d = 68.14 mm; f = 156.4 mm
Express your answer in feet to five significant figures.
Submit
vec 5
IVE ΑΣΦ41 | vec
Request Answer
?
?
ft
ft
Transcribed Image Text:On a vertical photograph of flat terrain, section corners, which are a nominal 1-mi apart, appear a distance d apart. If the camera focal length is f, compute flying height above average ground in feet for the following data: Part A d = 3.319 in.; f = 3-1/2 in. Express your answer in feet to four significant figures. H = Submit Part B 15| ΑΣΦ H = Request Answer d = 68.14 mm; f = 156.4 mm Express your answer in feet to five significant figures. Submit vec 5 IVE ΑΣΦ41 | vec Request Answer ? ? ft ft
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