What is the derivation for the drag force equation ... - Physics …
2005年2月17日 · The drag force equation is a constructive theory based on the experimental evidence that drag force is proportional to the square of the speed, the air density and the …
How do I determine the appropriate drag force equation
2013年9月23日 · The equation for drag force is F d = bv or F d = kv 2, where b is the drag coefficient, v is the velocity of the object, and k is a constant. How does the drag coefficient …
Why include a 1/2 factor in the drag equation? - Physics Forums
2014年12月19日 · The "1/2 factor" in the drag equation refers to the coefficient of drag, which is a dimensionless quantity that represents the amount of resistance an object experiences as it …
Physics and Accident Reconstruction: Solving the Drag Equation
2015年3月3日 · FAQ: Physics and Accident Reconstruction: Solving the Drag Equation 1. What is the drag equation in physics? The drag equation is a formula used to calculate the force of air …
Drag Coefficient -- What is the constant K? - Physics Forums
2024年3月6日 · The drag coefficient (Cd) is a dimensionless number that quantifies the drag or resistance of an object in a fluid environment, such as air or water. It is used in fluid dynamics …
Derive the drag equation for automobiles? - Physics Forums
2009年4月5日 · The drag equation is a mathematical formula used to calculate the drag force experienced by an object moving through a fluid. It represents the relationship between the …
When is the equation FD = 1/4 AV^2 false and what is ... - Physics …
2009年10月3日 · The equation for drag force is F d = ½ρv 2 AC, where ρ is the density of the fluid, v is the velocity of the object, A is the cross-sectional area, and C is the drag coefficient. …
Drag Force Equation: Sphere vs 1/2pv^2C_dA - Physics Forums
2014年1月27日 · For spheres, the drag force equation is simplified to F d = 1/2pv 2 C d A, where F d is the drag force, p is the fluid density, v is the velocity, C d is the drag coefficient, and A is …
Finding a Solution for the Drag Equation - Physics Forums
2009年6月25日 · In summary, The Drag equation is a mathematical equation used to describe the motion of a body falling through air. It is quadratic in air and linear in viscous liquid. The …
Calculate Vertical Displacement with Drag Force Equation | Physics …
2016年3月14日 · Assuming that the drag force magnitude is given by the equation D= bv, where b is the drag parameter and v is the instantaneous velocity magnitude of the object. (a) Show …