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What force kept the planets moving in their orbits about the sun?
inertia
What is the force that keeps all planets in orbits?
The force that keeps all planets in their orbits is gravity. This fundamental force, described by Isaac Newton's law of universal gravitation, pulls planets toward the Sun, creating a balance between the gravitational pull and the planets' inertia as they move forward in their orbits. This balance results in elliptical orbits as described by Kepler's laws of planetary motion.
What keeps planets in elliptical orbits?
Planets are kept in elliptical orbits due to the gravitational force acting between the planet and the sun. This force causes the planet to move in a curved path, resulting in an elliptical orbit. The balance between the planet's inertia and the gravitational force determines the shape of the orbit.
How does inertia affect your solar system?
Inertia causes celestial bodies in the solar system to continue moving along their current paths unless acted upon by an external force. This is why planets orbit the Sun and moons orbit planets in a stable manner, as their inertia keeps them in motion. Changes in their orbits or paths would require a significant force to overcome their inertia.
Each planet moves around in the sun in?
orbit. The force of gravity from the sun holds the planets in their orbits, while the planets' velocity and inertia keep them moving in a curved path around the sun. This balance between gravity and inertia allows the planets to move in stable orbits.
Newton learned that the orbits of planets are the result of what two forces?
Newton learned that the orbits of planets are the result of the gravitational force between the planet and the Sun, which causes the planet to move in an elliptical orbit, and the planet's inertia, which causes it to continue moving in a straight line.
What are is the Sun and the planets attracted to each other by?
Gravity and inertia. The Sun's gravity holds all the planets in orbit with its immense gravity, and the planets have no tendency to change their orbits due to the law of inertia which implies that the planets will stay in their elliptical patterns until a force acts on them to change that status.
What keeps the planets the same distance from each other?
The force of gravity between the planets and the sun keeps them in their respective orbits, maintaining their approximate distances from each other. This gravitational force acts as a centripetal force, balancing the planets' inertia and keeping them in stable orbits around the sun.
What were the two factors Isaac Newton concluded that combined to keep the planets in orbit?
Isaac Newton concluded that the force of gravity and the forward motion of the planets combined to keep them in orbit around the Sun. The force of gravity pulls the planets towards the Sun, while the forward motion of the planets creates the centrifugal force that counteracts gravity, leading to stable orbits.
Why do planets and satellites orbit the sun?
Planets and satellites orbit the sun due to the gravitational pull of the sun. This gravitational force keeps them in their respective orbits as they move through space. The balance between the inertia of the planets/satellites and the gravitational force of the sun results in stable orbits.
Which force is responsible for making planets and satellites travel in near circular orbits?
Gravity is the force responsible for making planets and satellites travel in near circular orbits around a central body, such as the Sun or a planet. The gravitational pull between the central body and the orbiting object keeps it in a stable, elliptical path.
What keeps the planets in their elliptical orbits around the sun?
The planets are kept in their elliptical orbits around the Sun primarily due to the gravitational force exerted by the Sun. This gravitational pull acts as a centripetal force, continually drawing the planets toward the Sun while their inertia causes them to move forward in their orbits. According to Kepler's laws of planetary motion, the combination of this gravitational attraction and the planets' velocity results in elliptical orbits rather than circular ones.
