Angular Displacement and Average Angular Velocity
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Questions and Answers

What is the SI unit of angular displacement?

  • Meter per second
  • Kilogram
  • Radian (correct)
  • Newton

    • Which letter represents average angular velocity?

  • α
  • ω (correct)
  • θ
  • Δ

    • What is the relation between revolutions (rev), degrees (deg), and radians (rad)?

  • $ heta = 360° = 1$ rad
  • $2 heta = 180° = 1$ rad
  • $2 heta = 360° = 1$ rad (correct)
  • $ heta = 180° = 1$ rad

    • What is the instantaneous angular velocity defined as?

    <p>dθ(t) / dt</p> Signup and view all the answers

    What represents the rate of change of angular velocity of an object with time?

    <p>~α(t) = dω(t) / dt</p> Signup and view all the answers

    What does the Greek letter ω represent in the context of angular motion?

    <p>Average angular velocity</p> Signup and view all the answers

    What is the SI unit of instantaneous angular acceleration?

    <p>$rad/s^2$</p> Signup and view all the answers

    How is average angular acceleration defined?

    <p><del>α = Δ</del>ω / Δt</p> Signup and view all the answers

    In the relation between rev, deg, and rad, what does $2\theta$ represent?

    <p>$360°$</p> Signup and view all the answers

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