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The Moon orbits Earth at a distance R from the centre of the Earth with a 27-day period. What’s the period of a satellite with 1/2 R radius orbiting Earth?
What is the connection between the orbital period of a planet, T, and the radius, r, of the planet orbiting the Sun?
In diagram above, which position of Venus has the lowest linear speed in its elliptical orbit around the Sun?
The Earth’s orbit radius is 1.50×10¹¹ m and its orbital period is 1 year. Planet K orbits the Sun in 165 years. What is planet K’s distance from the Sun?
A line drawn from a planet to the Sun always sweeps over equal areas in equal intervals of time. When the planet moves further from the Sun, the planet will move…
The distances of Venus and Saturn from the Sun are approximately 1×10¹¹ m and 1.5×10¹² m, respectively. Assuming circular orbits, their periodic times around the sun would have a ratio of…
Kepler’s First Law states that…
Which statement is correct about Kepler’s Second Law?
If one satellite has a period T in a circular orbit of radius R, what is the period of another satellite in a circular orbit with a radius 4R?