T^2 is proportional to r^3 (or a^3).
More exactly, T^2 = (2*pi)^2/(GM)*r^3 (or a^3).
Where...
Kepler's Third Law, also known as the Harmonic Law, states that the square of the orbital period of a planet is directly proportional to the cube of the semi-major axis of its orbit.
The man who defined a period of a planet is Johannes Kepler. He formulated Kepler's laws of planetary motion in the early 17th century, which describe the orbits of planets around the Sun. Specifically, his third law, known as the Law of Harmonies, relates the square of the orbital period of a planet to the cube of the semi-major axis of its orbit, thus providing a mathematical relationship that defines the periods of planets.
Newton derived Keplars findings from Newton's Theory of Gravity. Thus, newton 'explained' the basis for Keplars findings and extended them.
The orbit time of planets increases as the distance from the sun increases. This relationship is described by Kepler's third law of planetary motion, which states that the square of a planet's orbital period is proportional to the cube of its average distance from the sun.
He was the first person to suggest that the planets don't move in circles and the planets don't always move at the same speed all the time. He and Isaac Newton made more accurate predictions than the other scientists e.g. Artistotle, Ptolemy, Copernicus, Tycho Brahe.
Yes, Kepler's third law applies to all the planets in our solar system. It states that the square of a planet's orbital period is proportional to the cube of its semi-major axis. This relationship holds true for all the planets, with each planet's orbital period and distance from the Sun following this law.
There is a relationship between the planets distance from the sun and the time taken for one orbit (planets year), described in Keplers third law. The square root of the time taken to orbit the sun is proportional to the cube of the average distance between the sun.
According to Kepler's third law, the square of a planet's orbital period (T) in years is directly proportional to the cube of the semi-major axis (a) of its orbit in astronomical units (AU). Mathematically, this is expressed as (T^2 \propto a^3). In simpler terms, if you know the semi-major axis of a planet's orbit, you can determine its orbital period by taking the cube root of the semi-major axis and squaring it. This law highlights the relationship between the distance of planets from the Sun and their orbital periods.
Kepler's Third Law, also known as the Harmonic Law, states that the square of the orbital period of a planet is directly proportional to the cube of the semi-major axis of its orbit.
Newton's version of Kepler's Third Law states that the square of the period of revolution of a planet around the Sun is directly proportional to the cube of its average distance from the Sun. It can be expressed mathematically as T^2 ∝ r^3, where T is the period and r is the average distance.
Kepler's laws of planetary motion consist of three fundamental principles that describe the orbits of planets around the Sun. The first law, the Law of Ellipses, states that planets move in elliptical orbits with the Sun at one focus. The second law, the Law of Equal Areas, asserts that a line segment joining a planet and the Sun sweeps out equal areas during equal intervals of time, meaning planets move faster when closer to the Sun. The third law, the Law of Harmonies, establishes a relationship between the period of a planet's orbit and its average distance from the Sun, stating that the square of the orbital period is proportional to the cube of the semi-major axis of its orbit.
Kepler's Laws of Planetary Motion, published in 1609 and 1619:Theorbitof everyplanetis anellipsewith the Sun at one of the twofoci.Alinejoining a planet and the Sun sweeps out equalareasduring equal intervals of time (otherwise known as Conservation of Angular Momentum).Thesquareof theorbital periodof a planet is directlyproportionalto thecubeof thesemi-major axisof its orbit.
Kepler's Laws of Planetary Motion:1] Each planet moves in an elliptical orbit with the sun at one focus2] The line form the sun to any planet sweeps out equal areas of space in equal time intervals3] The squares of the times of revolution (days, months or years) of the planets are proportional to the cubes of their average distances from the sun.
Because according to Kepler's laws the orbital speed of a planet is proportional to the square root of the reciprocal of the distance: v = d-½.
The man who defined a period of a planet is Johannes Kepler. He formulated Kepler's laws of planetary motion in the early 17th century, which describe the orbits of planets around the Sun. Specifically, his third law, known as the Law of Harmonies, relates the square of the orbital period of a planet to the cube of the semi-major axis of its orbit, thus providing a mathematical relationship that defines the periods of planets.
Newton derived Keplars findings from Newton's Theory of Gravity. Thus, newton 'explained' the basis for Keplars findings and extended them.
The orbit time of planets increases as the distance from the sun increases. This relationship is described by Kepler's third law of planetary motion, which states that the square of a planet's orbital period is proportional to the cube of its average distance from the sun.