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Gravity, together with the planet's total kinetic and potential energy, completely determines the size and shape of the orbit.
If the velocity of the satellite is always perpendicular to the force of gravity, then the eccentricity of the orbit is zero, and it's perfectly circular.
Gravity is the biggest determining factor of the direction of motion of a vessel in orbit, and the rocket's engines are used to change the shape of that orbit.
Gravity pulls in the sun and the planets to stay together in the orbit . The planets have gravitational force between them so they wont fall out.
Planets orbit the sun because gravity keeps them from escaping, and momentum keeps them moving forward. The orbits are elliptical, which is like an oval.
Gravity is completely responsible for planetary motion. The shape and size of each orbit, and the speed of the planet at every point in its orbit, taken along with the mass of the sun, are completely determined by the behavior of gravity.
Gravity, together with the planet's total kinetic and potential energy, completely determines the size and shape of the orbit.
An ellipse.
gravity im pretty sure
gravity
If the velocity of the satellite is always perpendicular to the force of gravity, then the eccentricity of the orbit is zero, and it's perfectly circular.
Under the Sun's gravity a planet follows an elliptical orbit that conforms to Kepler's laws of planetary motion. This was discovered at the end of the 1600s by Isaac Newton.
Gravity is the biggest determining factor of the direction of motion of a vessel in orbit, and the rocket's engines are used to change the shape of that orbit.
The rings are particles of dust that are drawn in by the planet's gravity. They orbit Saturn in a spinning motion.
Gravity pulls in the sun and the planets to stay together in the orbit . The planets have gravitational force between them so they wont fall out.
Planets orbit the sun because gravity keeps them from escaping, and momentum keeps them moving forward. The orbits are elliptical, which is like an oval.
The reason that Earth travels around the sun is because of gravity. The Gravity of the sun pulls all the planets towards it. This gravity will pull all material that is not moving into it, and material that is currently moving will be pulled into an orbit. The shape of the orbit depends on the original speed of the object.