sa_ta said:
To use Bernoulli's rule to solve for pressure in a fluid, you will need to know the height and velocity of the fluid at different points. Using the equation P + (1/2)ρv^2 + ρgh = constant, where P is pressure, ρ is density, v is velocity, g is the acceleration due to gravity, and h is the height, you can solve for pressure at any given point.
Yes, Bernoulli's rule can be applied to non-ideal fluids, but it may require additional factors to be considered, such as viscosity and turbulence. In these cases, the equation may need to be modified to account for these factors.
Bernoulli's rule is used in various real-world applications such as aircraft and car design, hydraulic systems, and fluid mechanics. It is also used in weather prediction and aerodynamic studies.
Bernoulli's rule assumes that the fluid is incompressible, non-viscous, and irrotational. In reality, most fluids do not meet these criteria, so the rule may not accurately predict real-world scenarios. Additionally, Bernoulli's rule only applies to steady-state, or constant, flows.
One common misconception about Bernoulli's rule is that it explains how airplanes can fly. While it does play a role in aerodynamics, it is not the only factor in flight and cannot fully explain the phenomenon. Another misconception is that Bernoulli's rule only applies to liquids. However, it can also be applied to gases as long as the fluid is incompressible and non-viscous.