They don't fall because they're travelling too fast to fall. An orbit is technically a fall. An object orbits when it falls at the same rate as its forward movement, so while it's falling toward the earth, the earth is falling away from it below.
Gravity pulls the satellites but the orbiting satellites don't fall down towards earth because the speed with which they move balances the gravitational force i.e. Centripetal force = Gravitational force.
No. Satellites ARE falling. But they are also moving "sideways", and so quickly that by the time the satellite has fallen to the Earth, the satellite has continued AROUND the Earth, and missed!
Objects in communication satellites still have weight, as weight is a measure of the force of gravity acting on an object. However, in the microgravity environment of space, objects appear weightless because they are in free fall around the Earth.
Gravity is the force that allows satellites to orbit the Earth. The gravitational pull between the Earth and the satellite causes the satellite to continuously fall towards the Earth while moving forward at a speed that keeps it in orbit.
Satellites themselves are not dangerous. They are placed in orbit around Earth to provide various services like communication, weather monitoring, and navigation. However, if a satellite were to malfunction or collide with another object in space, it could potentially create debris that poses a hazard to other satellites and spacecraft.
Satellites orbit the earth for a few years then fall to earth however they are directed to fall to the sea
Gravity pulls the satellites but the orbiting satellites don't fall down towards earth because the speed with which they move balances the gravitational force i.e. Centripetal force = Gravitational force.
. The speed of the satellite is adjusted so that it falls to earth at the same rate that the curve of the earth falls away from the satellite. The satellite is perpetually falling, but it never hits the ground!
No. Satellites ARE falling. But they are also moving "sideways", and so quickly that by the time the satellite has fallen to the Earth, the satellite has continued AROUND the Earth, and missed!
Old satellites orbiting near the Earth eventually fall back into the atmosphere and burn. Satellites orbiting farther away stay in orbit indefinitely.
about a 100 basket-ball sized satelittes fall every year.
Objects in communication satellites still have weight, as weight is a measure of the force of gravity acting on an object. However, in the microgravity environment of space, objects appear weightless because they are in free fall around the Earth.
Gravity is the force that allows satellites to orbit the Earth. The gravitational pull between the Earth and the satellite causes the satellite to continuously fall towards the Earth while moving forward at a speed that keeps it in orbit.
Satellites themselves are not dangerous. They are placed in orbit around Earth to provide various services like communication, weather monitoring, and navigation. However, if a satellite were to malfunction or collide with another object in space, it could potentially create debris that poses a hazard to other satellites and spacecraft.
Projectile motion and satellite motion both involve an object moving through a gravitational field. However, satellites are in a state of continuous free fall around a celestial body, while projectiles follow a parabolic path with a defined initial velocity and angle. Additionally, satellites have a stable orbit due to their speed and altitude, while projectiles experience a temporary motion before returning to the ground.
Old satellites that are in orbit and still powered continue to perform their function. Old satellites that have no power and are still in orbit have no use. Those that fall from orbit have no use as the are destroyed on reentry. Old satellites that have never been launched could be used as museum exhibits.
that is because the 0 gravity keeps it in space and the orbit brings them around without knocking them down or anywhere else