Air resistance.
A box is sitting on a table. The upward force exerted on the box that stops it from falling through the table is known as the force.
The upward force exerted on an object in a fluid is buoyancy.
Thermal Velocity
Thermal Velocity
The upward force is drag.
Once the object reaches terminal velocity, the air resistance is equal to the gravitational pull.
A box is sitting on a table. The upward force exerted on the box that stops it from falling through the table is known as the force.
Just like any other source of friction, air resistance effectively results in a force opposite to the object's motion. If the object is falling, then the force is upward.
Zero. "Terminal velocity" means that the object is no longer accelerating; the downward force of gravity and the upward force of resistance are in balance.
The upward force exerted on an object in a fluid is buoyancy.
The shape of the object and the density of the gas that the object is falling through.
Thermal Velocity
Thermal Velocity
The upward force is drag.
The net force on the object is upward, so the object accelerates upward in the fluid.
Nothing is opposing an object falling to earth. Gravity is causing an object to fall back to earth which is opposing the object from leaving earht. If anything the force that opposes gravity is the force at which an object is projected.
It is a force which acts in the upward direction.