if its falling it will hit whats pulling it
example of indefinitely falling is object in stable orbit ie moon around earth
A support force is a reactive force exerted by a surface in response to the weight of an object placed on it. It prevents the object from falling through the surface by counteracting the downward force of gravity. In other words, it is responsible for holding the object up and maintaining its position.
The normal reaction force is the force exerted by a surface to support the weight of an object resting on it. It acts perpendicular to the surface and prevents objects from falling through it.
The pushing force acting upwards from the ground is called the normal force. It is a reaction force that occurs when an object is in contact with a surface and prevents the object from falling through the surface. The normal force is equal in magnitude and opposite in direction to the force exerted by the object on the surface.
The electromagnetic force between atoms and molecules in surfaces prevents objects from falling through them. When two objects come in contact, the repulsion between the electrons in the surface atoms and the object's electrons creates a barrier that resists penetration. This force is what gives surfaces their solidity and prevents objects from passing through them.
The normal force at the bottom of a loop in circular motion provides the necessary centripetal force to keep an object moving in a circular path. It prevents the object from falling off the loop due to gravity.
When THE FRICTION BETWEEN THE OBJECT AND THE ATMOSPHEREequals the force of gravity on a falling object the object reaches terminal velocity.
Gravity is the force primarily involved with a falling object. It pulls the object downward towards the center of the Earth.
When an object is falling toward Earth, the force pushing up on the object is gravity, which is pulling the object downward towards the Earth's center. There is no active force pushing the object up as it falls.
That all depends on the strength and direction of the force. If the object is already "falling", then there must already be the force of gravity acting on it. The effect of any other force will depend on how the strength and direction of the other force relates to the strength and direction of the gravitational force. -- If the new force is directed up, it will slow the falling object, and possibly even make it stop falling and start rising. -- If the new force is directed down, it will make the falling object fall faster. -- If the new force is horizontal, it will make the object move horizontally as well as continuing to fall. -- If the new force is horizontal and strong enough, it will place the falling object into Earth orbit.
acceleration
Gravity is forcing an object to fall to the ground. Another force is friction from air pressure on the falling object.
Gravity