Kepler's Laws of Planetary Motion
17 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the shape of a planet's orbit around the Sun according to Kepler's First Law?

  • Hyperbola
  • Circle
  • Parabola
  • Ellipse (correct)

Which point(s) help determine the shape of an elliptical orbit?

  • Vertices
  • Asymptotes
  • Apogee and perigee
  • Foci (correct)

What is true about a planet's orbital speed according to Kepler's Second Law?

  • It is constant throughout the orbit
  • It varies depending on the distance from the Sun (correct)
  • It increases as the planet moves farther from the Sun
  • It decreases as the planet moves closer to the Sun

How does the Sun's gravitational pull affect a planet's orbital speed?

<p>The stronger the pull, the faster the planet moves (B)</p> Signup and view all the answers

According to Kepler's Third Law, what is true about the relationship between a planet's orbital size and the time it takes to complete its orbit?

<p>The larger the orbit, the longer the time to complete it (C)</p> Signup and view all the answers

How does the distance from the Sun affect a planet's orbital speed and the time it takes to complete its orbit?

<p>The farther the planet, the slower it moves and the longer the time to complete its orbit (A)</p> Signup and view all the answers

Which of the following statements is NOT true according to the information provided?

<p>A planet's orbital speed is constant throughout its orbit (D)</p> Signup and view all the answers

How do rockets put satellites into orbit in space?

<p>By giving the satellite an initial speed (C)</p> Signup and view all the answers

Why does a satellite placed in orbit above Earth continue to circle the planet indefinitely?

<p>Because Earth's gravity pulls it towards the ground. (D)</p> Signup and view all the answers

What is the main function of satellites in geostationary orbit (GEO)?

<p>To stay constantly above a fixed position on Earth. (C)</p> Signup and view all the answers

How does the speed of satellites in geostationary orbit (GEO) compare to Earth's rotation speed?

<p>Equal to Earth's rotation speed. (A)</p> Signup and view all the answers

Why are geostationary orbit (GEO) satellites used for telecommunication purposes?

<p>Because they allow antennas to stay pointed at a fixed position. (B)</p> Signup and view all the answers

Which statement accurately describes the formation of planets in our Solar System?

<p>Planets formed from a cloud of dust, gas, and ice that orbited the Sun due to its gravity. (A)</p> Signup and view all the answers

What is the primary factor that causes objects in space to orbit around each other?

<p>Gravity (A)</p> Signup and view all the answers

In our Solar System, which of the following statements is true regarding orbits?

<p>The Moon orbits Earth, and Earth orbits the Sun, but neither Earth nor the Sun remain completely still. (D)</p> Signup and view all the answers

What is the relationship between the mass of two orbiting objects and their orbits?

<p>Objects of similar mass orbit each other with neither object at the centre, while small objects orbit around larger objects. (D)</p> Signup and view all the answers

Which of the following statements is NOT true about orbits, according to the information provided?

<p>Orbits are shaped like perfect circles around the larger object. (B)</p> Signup and view all the answers

More Like This

Kepler's Laws of Planetary Motion Quiz
3 questions
Kepler's Laws of Planetary Motion
7 questions
Circular and Elliptical Orbits
8 questions
Use Quizgecko on...
Browser
Browser