Either drag (air resistance) slows the aircraft down, or lift (Bernoulli's principle) raises it up. When more air goes under the wing than over it, the aircraft "wants" to move up because objects favor movement into low pressure zones.
When fluids surround an object, they create a pressure differential around it, which can lead to buoyancy if the object is less dense than the fluid. This phenomenon allows the object to float or be supported by the fluid. Additionally, fluid dynamics around the object can create drag, influencing its motion through the fluid.
Archimedes' Principle refers to the relationship between gravity and the buoyancy of an object in water. the exact wording is as follows: "Any object, wholly or partly immersed in a fluid, is buoyed up by a force equal to the weight of the fluid displaced by the object."
Turbulent viscosity is a value which is assumed to be equal in all directions. It is the same as Eddy Viscosity This is a measure of a fluid which is being deformed by stress. The fact that it is turbulent just means it is changing so the internal friction or viscosity is changing constantly and this is why it is called turbulent. the internal friction is the friction within the object hence the term internal however this friction derives from the force of the fluid acting on the object. E.G if air is your fluid surrounding the object and the object is experiencing a change in the velocity of the air it will be exposed to a different amount of stress and will therefore have a different value for internal friction.
Voltage is the force that causes current to flow through a circuit. In a similar way it isn't pressure that flows through a pipe - it is the fluid flowing through a pipe due to a difference in pressure at the entry and exit of the pipe that causes the fluid to flow through, no pressure flowing through a pipe.
Drag is one of the four forces applicable to a flying aircraft: thrust, drag, lift and weight. Drag is the amount of resistance to forward motion caused by a solid body moving through a fluid (air is considered a fluid for the purpose of aerodynamics). The easiest way to feel the effect of drag is to stick one's arm out a car window while it's moving. First do it palm-down (horizontal), and then palm-forward (vertical). The force, known as "drag", pushing the arm backward increases substantially when the palm is vertical. That force is the same effect that an aircraft in flight experiences due to the frontal area of its airframe forcing its way through the air. The science of aerodynamics seeks to minimize the drag through streamlining and other design factors, since drag wastes fuel, but it is physically impossible to elimnate it.
The fluid force that opposes lift is drag. Drag is the force that acts opposite to the direction of an object's motion through a fluid, such as air. It acts to slow down the object's movement, including an aircraft's forward motion.
Either drag (air resistance) slows the aircraft down, or lift (Bernoulli's principle) raises it up. When more air goes under the wing than over it, the aircraft "wants" to move up because objects favor movement into low pressure zones.
When fluids surround an object, they create a pressure differential around it, which can lead to buoyancy if the object is less dense than the fluid. This phenomenon allows the object to float or be supported by the fluid. Additionally, fluid dynamics around the object can create drag, influencing its motion through the fluid.
When an object moves through a liquid, the force created is called drag force. Drag force is the resistance encountered by the object as it moves through the liquid, caused by the fluid pushing back against the object's motion.
When an object moves through a fluid, it experiences resistance due to the fluid particles interacting with its surface. This resistance is called drag, which can slow down the object's movement. The amount of drag depends on factors such as the speed of the object, its shape, and the viscosity of the fluid.
The type of friction that opposes the motion of an object through a fluid like air is called fluid friction or drag. This force is caused by the interaction between the object and the air molecules as the object moves through the fluid.
The friction experienced by an object moving through a fluid is called fluid friction, also known as drag. This force opposes the motion of the object, making it more difficult for the object to move through the fluid. The amount of fluid friction depends on factors such as the speed of the object, the viscosity of the fluid, and the shape of the object.
Yes, fluid friction is a force that opposes the motion of an object through a fluid like water. It occurs due to the interaction between the object and the fluid molecules, which creates resistance that slows down the object's movement.
It is called fluid friction, or drag, when an object moves through a fluid like air or water. This type of friction opposes the motion of the object, causing resistance and reducing its speed. Fluid friction depends on factors such as the viscosity of the fluid and the shape of the object.
Fluid friction occurs when a solid object moves through a fluid.
Fluid friction depends on factors such as the velocity of the fluid, the viscosity of the fluid, and the size and shape of the object moving through the fluid. These factors influence the amount of resistance encountered by the object as it moves through the fluid.
The force exerted by a fluid on an object moving through it is called drag force. This force acts opposite to the direction of the object's motion and increases with the speed of the object. It depends on various factors like the object's shape, size, and speed relative to the fluid.