Vector Subscript Ordering Quiz
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Questions and Answers

In the vector equation, where do the subscripts for the coupling reference frame appear?

  • On both sides of the equation, appearing randomly
  • On the lefthand side of the equation, appearing sequentially
  • Nowhere in the equation
  • On the righthand side of the equation, appearing sequentially (correct)
  • What does the vector equation 𝑣̅𝑃𝐸 = 8 𝑚 𝑠 î ⁄ indicate?

  • The individual is travelling 8 m/s in a random direction
  • The individual is travelling 8 m/s east of the Earth (correct)
  • The individual is travelling 8 m/s west of the Earth
  • The individual is stationary with respect to the Earth
  • How are the outer subscripts on the righthand side of the vector equation related to the subscripts on the left?

  • They are different
  • They are the same (correct)
  • They are in reverse order
  • They are unrelated
  • What does Figure A.2 depict?

    <p>Train velocity vectors with respect to Earth, person velocity vectors with respect to the train, and person velocity vectors with respect to Earth</p> Signup and view all the answers

    What is the correct order of subscripts when forming the vector equation?

    <p>The subscripts for the connecting reference frame appear sequentially on the inside of the vector equation</p> Signup and view all the answers

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