bears weight and it pushes something
Buoyant force is the force that pushes up on an object in water, while lift force is the force that pushes up on an object in air. Both forces counteract the weight of the object, allowing it to float or stay airborne.
The air. That is the short answer. The air flowing over the top of the wing causes a vacuum so the force of the air under the wing pushes up on the wing creating lift.
It is a "force" that is directional to the center of a mass (pulling you towards the center of the object) and is referred to as force normal such as the the way the floor pushes back at you to make it feel solid as your weight pushes on it due to gravity.
A bicycle seat exerts a force on a rider by supporting the rider's weight through normal force. When a person sits on the seat, their weight pushes down on the seat, and the seat pushes back up with an equal force (normal force) to support the rider.
The force created when the court pushes LeBron James upwards is equal to his weight. This force is generated due to the gravitational pull acting on his mass, causing him to accelerate upwards.
I think you mean a buoyant force. When an object is submerged into a liquid, the liquid pushes up on the object with a force equal to the weight of the amount of fluid that is displaced.
Your weight pushing down on the chair is the action force. The reaction force is the force exerted by the chair that pushes up on your body
Your weight pushing down on the chair is the action force. The reaction force is the force exerted by the chair that pushes up on your body
The force acting on a floating object is the buoyant force, which is equal to the weight of the fluid displaced by the object. This force pushes the object upward, counteracting the force of gravity pulling it downward. If the buoyant force is equal to or greater than the weight of the object, it will float.
The force that pushes up is called the normal force. It is a reaction force exerted by a surface in contact with an object to support its weight and prevent it from falling through the surface.
In the opposite direction, and on the other object. In this case, the chair pushes upward against the person.
The external force acting on the mattress when you are lying down is the force exerted by your body weight. Your body weight pushes down on the mattress, causing it to compress and support you.