New test section: Test D

demonstrate the relationship between a vector, its components, and i, j, and k. Here is a 2D example.

Demonstrate the relationship between a vector and a collinear unit vector

Demonstrate the relationship between a vector and a collinear unit vector

Example 3.1.2

Figure 3.11

Example 3.1.2

The box beam is subjected to the forces as shown. Express each force in CVN and determine the magnitude and coordinate direction angles of the resultant force.

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Example 3.1.2

The box beam is subjected to the forces as shown. Express each force in CVN and determine the magnitude and coordinate direction angles of the resultant force.