Answered: (2) A force P = 845 lb is applied to… | bartleby

Linear Algebra: A Modern Introduction

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter1: Vectors

Section1.4: Applications

Problem 9EQ

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Question

(2) A force P = 845 lb is applied to the frame at
point Ę as shown. (a) Use vector cross product to
determine the moment vector of the force about
point A. (b) Determine the moment of the force
about line AD.
Ans: (a) M=78007 +5850 lb-in
(b) MAD 1850 lb-in
10 in
30 in.
A
B
D
7.5 in.
E
7.5 in.
G
F
H
10 in. x
10 in.

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