👉 In physics, a propulsive force is a force that causes an object to accelerate or move. It can be defined as a force that increases the velocity of an object in a given direction, and its magnitude is directly proportional to the rate at which the object is moving. Propulsions are used in various applications such as aircrafts, rockets, engines, etc., where they help to propel objects forward. Propulsion refers to any method by which an object is moved or propelled. It can be