
Rocket Propulsion Systems
Rocket propulsion systems work by expelling mass rapidly in one direction to create thrust in the opposite direction, based on Newton's Third Law of Motion. They typically use a combination of fuel and oxidizer, which are either solid or liquid, that combust to produce hot gases. These gases are then expelled through a nozzle, accelerating them outward. This process enables rockets to overcome Earth's gravity, making it possible to reach space or propel spacecraft. Key components include the rocket engine, fuel tanks, and the guidance system, which ensures precise navigation during flight.