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Astronomy & Orbits Quizzes, Questions & Answers

Top Trending Astronomy & Orbits Quizzes


How can parametric equations describe circular motion? In this quiz, you’ll explore how 𝑥(𝑡) and 𝑦(𝑡) work together to trace perfect circular paths, revealing position at every moment. You’ll practice...

Questions: 20  |  Attempts: 11   |  Last updated: Dec 17, 2025
  • Sample Question 1
    For the parametric orbit x = 10 cos(2t), y = 10 sin(2t), what is the orbit’s radius?
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  • Sample Question 2
    For x = 7 cos(2t), y = 7 sin(2t), what is the period T of the motion?
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Explore how planets, moons, and satellites move in predictable, repeating paths. In this quiz, you will identify the amplitude, period, and phase shift of orbital models, understand circular and elliptical motion, and determine...

Questions: 20  |  Attempts: 11   |  Last updated: Jan 22, 2026
  • Sample Question 1
    A planet’s x-position (in AU) is modeled by x(t) = 2 cos(π t), where t is in years and the y-position is y(t) = 2 sin(π t). What is the orbital period?
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  • Sample Question 2
    A moon’s orbital radius is 420,000 km and its angular speed is ω = 2π/27.3 per day. Which equation gives the moon’s x-position (km) if at t = 0 it is at maximum x?
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