Engineering AnalysisENGR 1022.Vectors Homework #31. Compute the dot product for the following two vectors. A=51+3) and = 31-10)2. Compute the cross product for the following vectors? C= 61-9) and 5 =91-4k3. What is the force in cable AC? See diagram below.B500 lb4. The magnitude of torque equals force times distance. The vector form is r=7x F. F is theforce vector and F is the position vector. You are pushing on a merry-go-round with a radius of5 ft with a force of 40 lbs. What is the torque vector value? The z axis is pointing out of thesheet of paper. See diagram below.y5. Show that vectors 7,7, and F in problem 4 are all perpendicular to each other.University of Arkans Fot S5210 Grand Avenue PO, Box 3649 Fort South, Arkama 72933-3649-475-753-7000

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1. Compute the dot product for the following two vectors. A=51+3) and = 31-10)

Elements Of Electromagnetics

7th Edition

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Author:Sadiku, Matthew N. O.

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Question

Engineering Analysis
ENGR 1022.
Vectors Homework #3
1. Compute the dot product for the following two vectors. A=51+3) and = 31-10)
2. Compute the cross product for the following vectors? C= 61-9) and 5 =91-4k
3. What is the force in cable AC? See diagram below.
B
500 lb
4. The magnitude of torque equals force times distance. The vector form is r=7x F. F is the
force vector and F is the position vector. You are pushing on a merry-go-round with a radius of
5 ft with a force of 40 lbs. What is the torque vector value? The z axis is pointing out of the
sheet of paper. See diagram below.
y
5. Show that vectors 7,7, and F in problem 4 are all perpendicular to each other.
University of Arkans Fot S5210 Grand Avenue PO, Box 3649 Fort South, Arkama 72933-3649-475-753-7000

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