Yes.
Yes. They accelerate (change the direction of their movement) towards Earth, and this may be labelled as "falling".Yes. They accelerate (change the direction of their movement) towards Earth, and this may be labelled as "falling".Yes. They accelerate (change the direction of their movement) towards Earth, and this may be labelled as "falling".Yes. They accelerate (change the direction of their movement) towards Earth, and this may be labelled as "falling".
The centripetal force acting on a satellite in uniform circular motion around Earth is directed towards the center of Earth. This force is necessary to keep the satellite moving in a circular path instead of following a straight line.
The gravitational force acting on the satellite is provided by the gravitational force between the satellite and the Earth, and is directed towards the center of the Earth. The gravitational force is responsible for causing the satellite to move in a circular path around the Earth. The centripetal force required to keep the satellite in its circular orbit is provided by the gravitational force between the satellite and the Earth.
The gravitational force on a satellite is towards the center of the Earth. The gravitational force IS the centripetal force is this case, so the centripetal force pulls the satellite towards the center of the Earth. There is no balancing force that pulls the satellite outwards (if there were, it wouldn't accelerate, i.e., change direction).
In a circular orbit with negligible air resistance, the main forces acting on a satellite are the gravitational force pulling it towards the Earth's center, and the centripetal force keeping it in its circular path. These two forces are balanced, allowing the satellite to maintain a stable orbit.
The force of gravity, between Earth and the satellite.
The direction of motion of a satellite in a circular orbit is perpendicular to the curved surface of the Earth. This means that the satellite moves parallel to the surface at a constant distance rather than following the curve of the Earth.
The work done on a satellite in a circular orbit around Earth is zero because the gravitational force acting on the satellite is perpendicular to the direction of motion, so no work is done to maintain the orbit.
The centripetal force acts towards the center of the circular path followed by the satellite, allowing it to maintain its orbit. In the case of a satellite orbiting Earth, the force of gravity provides the centripetal force required to keep the satellite in its orbit.
A satellite can move around the Earth in a circular orbit at a constant height due to the balance between gravitational force and its centripetal force. The gravitational pull of the Earth provides the necessary force to keep the satellite in orbit, while the satellite's velocity ensures it moves forward, creating a continuous circular path. This balance allows the satellite to maintain a stable altitude without falling to Earth or drifting away into space.
Gravity.
Because it moves fast. A satellite will, in fact, continuously "fall" (be accelerated) towards Earth, meaning that it changes its direction. Because it moves fast. A satellite will, in fact, continuously "fall" (be accelerated) towards Earth, meaning that it changes its direction. Because it moves fast. A satellite will, in fact, continuously "fall" (be accelerated) towards Earth, meaning that it changes its direction. Because it moves fast. A satellite will, in fact, continuously "fall" (be accelerated) towards Earth, meaning that it changes its direction.