2-107 | Chapter 2: Force Vectors | Hibbeler Statics 14th ed | Engineers Academy

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Engineering Statics by Hibbeler 14th Edition
Chapter 2: Force Vectors
Position Vectors
Force Vector Directed Along a Line
Cartesian Vector Representation
Magnitude of Cartesian Vector
Coordinate Direction Angles
Dot Product

2–107. Express force F in Cartesian vector form if point B is located 3 m along the rod from end C.

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The position vector from C to B tells us the position of B from C. So B is at 3m distance from C. So rcb is 3 times unit vector from C to B.

EngineersAcademy
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Kinda confused how u used the 3 at (2:35)

kerenhappuch
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at 8:11 why is 1.876 positive and not negative?

azk