An object in orbit is falling toward the Earth. Plus, it has some motion 'sideways'.
Remember that the Earth is shaped like a ball. The sideways motion of the object
is just enough so that the curve of the Earth 'falls away' just as fast as the object
falls. So the object keeps falling, but never gets any closer to the Earth.
The spacecraft must first start up its engines, but the space craft must reach Escape velocity, this means is lamest terms that the space craft reachs a speed were it can ecapse earths gravity, then it can reach earth orbit were from there it can go to outer space
An object is placed into orbit around the earth by acheiving a velocity of 7,814 meters per second for a low earth orbit.
Converted, this equals 17479.42 miles per hour.
An orbit is a regular,repeating path that one object in space takes around another one.
An object in on orbit is sometimes called called a satellite.
Our own natural satellite [the Moon]and many artificial man-made satellites are kept in orbit by the gravitational pull of Earth
Any object that ORBITS the earth is classified as a satellite.
its not
its orbited around the sun. and its because gravity pulls it in but inertia or whatever pushes it out.
gravity and mass (all the things that make the planets weight).
That depends on what exactly you want to calculate.
the gravity holds it
This is an orbit.
a object orbit another object is called a what?
Revolution.
one complete circular movement made by one object around another object
There are two forces responsible for an object to stay in orbit Namely-- 1-Centripetal Force --Which pulls any object toward the center 2-Centrifugal Force --Which push any object away from the center
If you observe an object in an elliptical orbit around something, AND you know the mass of the orbiting object AND the size of the orbit, you can calculate the mass of the object at the center (more precisely, at one of the foci) of the orbit. We observe several stars orbiting the super-massive black hole at our galactic center. We can calculate their mass based on the light they give off, and we can measure their orbits over time. From this, we can calculate the mass of that black hole.
This is an orbit.
a object orbit another object is called a what?
orbit orbit orbit
By observing the comet in different times and positions, and figuring out a "best fit" of the orbit.
Gravity combined with the object's "sideways" (tangential to its orbit) motion. The Sun "wants" to pull the object towards it and the object "wants" to fly of into space. When these two things are balanced the object is in a stable orbit.
A planet in an orbit greater than any of the others.An object in orbit around a single planet is a moon or satellite of that planet.
If the revolving continues for more than a few revolutions, then its path is an elliptical orbit. In space, orbiting cannot take place in a circular path, and the balance point between flying off into space, crashing into the bigger object, or staying in orbit only occurs in an ellipse. It doesn't have to be much of an ellipse, either.
Saturn is kept in orbit by the sun.
Orbit
orbit
orbit