How execute objects in space travel?

What causes an orbit come happen?

Orbits space the result of a perfect balance between the forward movement of a human body in space, such together a earth or moon, and also the pull of heaviness on the from an additional body in space, such together a big planet or star. An item with a many mass goes forward and also wants to store going forward; however, the gravity of an additional body in an are pulls it in. Over there is a continuous tug-of-war in between the one object wanting to walk forward and away and also the other wanting to pull it in.

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These forces of inertia and also gravity need to be perfectly well balanced for an orbit come happen.


You are watching: Explain how inertia and gravity combine to keep earth in its orbit.


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If the forward motion (inertia) that one object is too strong, the object will speed past the various other one and also not go into orbit. If inertia or momentum is lot weaker than the traction of gravity, the object will certainly be pulled into the other one totally and crash.

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Is there heaviness in space? What is one orbit? What is a satellite? What is gravity? how do we placed a spacecraft right into orbit? as soon as a ship is in orbit, do we need to do noþeles to save it there? How deserve to a spaceship leaving orbit?

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just how do asteroids orbit? exactly how does speed impact an orbit? What is mass? room there orbits in ~ orbits? can gravity affect the surface of objects in orbit about each other? What room some kinds of orbits?

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What is inertia?

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What could cause an orbit come fail? how do spacecraft usage an orbit to move from earth to planet?

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