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A: (0, 0, 0) cm B: (25, 10, 0) cm 11 F₁ = −25ĵ+ 10k F₂ = 5î + 15k y A ☑ F₂ B 1 N 1 F₁

A: (0, 0, 0) cm B: (25, 10, 0) cm 11 F₁ = −25ĵ+ 10k F₂ = 5î + 15k y A ☑ F₂ B 1 N 1 F₁

Refrigeration and Air Conditioning Technology (MindTap Course List)
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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There is an L-shaped wrench being used to tighten a bolt at point A. Either one of force vector F1 or F2 is applied at point B (the vectors and coordinates are shown in the picture below)

a) Using the cross product, determine the moment caused by F1 about point A in vector notation.

b) Using the cross product, determine the moment caused by F2 about point A in vector notation.

 

A: (0, 0, 0) cm B: (25, 10, 0) cm 11 F₁ = −25ĵ+ 10k F₂ = 5î + 15k
Transcribed Image Text:A: (0, 0, 0) cm B: (25, 10, 0) cm 11 F₁ = −25ĵ+ 10k F₂ = 5î + 15k
y A ☑ F₂ B 1 N 1 F₁
Transcribed Image Text:y A ☑ F₂ B 1 N 1 F₁
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