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Questions and Answers
What is the value of the angle θ in the equation θ = cos-1(-0.18/(0.75 * 0.3))?
What is the value of the angle θ in the equation θ = cos-1(-0.18/(0.75 * 0.3))?
- 72.5°
- 143.1° (correct)
- 106.9°
- 63.1°
In the context of cables and forces, what does the value 'FAB := 12kN' represent?
In the context of cables and forces, what does the value 'FAB := 12kN' represent?
- Unit vector of force
- Direction of force
- Magnitude of force (correct)
- Component of a force
What does the term 'rBC' represent in relation to the cables mentioned?
What does the term 'rBC' represent in relation to the cables mentioned?
- Magnitude of force
- Dot product
- Position vector (correct)
- Unit vector
Determine the projection of a force of 28N along the z-axis of a pole, as mentioned in the tutorial.
Determine the projection of a force of 28N along the z-axis of a pole, as mentioned in the tutorial.
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In the equation θ = cos-1(rBC rBA)/(rBC * rBA), what does 'cos-1' represent?
In the equation θ = cos-1(rBC rBA)/(rBC * rBA), what does 'cos-1' represent?
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