The 340-lb force is applied at point A of the bracket. Determine the moments of this force about point B, about point C, and about the line BC. K-7" B k) lb-in. k) lb-in. 16" 21" Answers: Mg = ( Mc = ( MBC= i 142° M Ac 18" i+ i+ 340 lb Mi MI lb-in. j+ i j+ M.

The 340-lb force is applied at point A of the bracket. Determine the moments of this force about point B, about point C, and about the line BC. K-7" B k) lb-in. k) lb-in. 16" 21" Answers: Mg = ( Mc = ( MBC= i 142° M Ac 18" i+ i+ 340 lb Mi MI lb-in. j+ i j+ M.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter2: Basic Operations With Force Systems

Section: Chapter Questions

Problem 2.41P: The wrench is used to tighten a nut on the wheel. Determine the moment of the 120-lb force about the...

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Question

The 340-lb force is applied at point A of the bracket. Determine the moments of this force about point B, about point C, and about the
line BC.
"Ac
k) lb-in.
k) lb-in.
B
16"
142°
21"
Answers:
Mg = (i
Mc-(i
MBC=
18"
+
i+
340 lb
Mi
lb-in.
j+
j+
Mi

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