The force of F = 55 lb acts along the edge DB of the tetrahedron shown in (Figure 1). Figure 8 ft 10 ft St 6 ft 4 ft 15 ft F 1 of 1 > Determine the magnitude of the moment of this force about the edge CA. Express your answer in pound-feet to three significant figures. AEO Ivec 1 MAC = Submit Provide Feedback Request Answer ? lb-ft

Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter42: Heat Gains And Heat Losses In Structures
Section: Chapter Questions
Problem 10RQ: If the R-value of a construction material is 2.0, what isits U-value? A. 0.25 B. 0 50 C. 1.0 D. 2.0
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The force of F = 55 lb acts along the edge DB of the
tetrahedron shown in (Figure 1).
Figure
8 ft
10 ft
6 ft
4 ft
15 ft
F
1 of 1
B
Part A
Determine the magnitude of the moment of this force about the edge CA.
Express your answer in pound-feet to three significant figures.
MAC =
Submit
Provide Feedback
VAΣo↓ vec
Request Answer
lb. ft
Transcribed Image Text:The force of F = 55 lb acts along the edge DB of the tetrahedron shown in (Figure 1). Figure 8 ft 10 ft 6 ft 4 ft 15 ft F 1 of 1 B Part A Determine the magnitude of the moment of this force about the edge CA. Express your answer in pound-feet to three significant figures. MAC = Submit Provide Feedback VAΣo↓ vec Request Answer lb. ft
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