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Quiz - BNT10303/BNJ10203 - S_Kuliah06 - DOT PRODUCT
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Quiz - BNT10303/BNJ10203 - S_Kuliah06 - DOT PRODUCT

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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))?

  • 72.5°
  • 143.1° (correct)
  • 106.9°
  • 63.1°

    • 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?

  • 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.

    <p>-28N</p> Signup and view all the answers

    In the equation θ = cos-1(rBC rBA)/(rBC * rBA), what does 'cos-1' represent?

    <p>Inverse cosine function</p> Signup and view all the answers

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