Need help deriving drag equation....

In summary, the conversation is about trying to understand how the book derived the x and y components for acceleration from the drag equation (1/2 CApv^2P). The book uses the equations x=(-pACv/2m)*sqrt (v(x)^2+v(y)^2) and y=(-g-(-pACv/2m)*sqrt (v(x)^2+v(y)^2)) to find these components. The person asking the questions is seeking more information about the drag equation and the title of the book.
  • #1
thelakeshow22
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Im currently trying to find out how my book took this drag equation (1/2 CApv^2P) and found the x and y component for accelration (x=(-pACv/2m)*sqrt (v(x)^2+v(y)^2)) &y=(-g-(-pACv/2m)*sqrt (v(x)^2+v(y)^2))
 
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  • #2
thelakeshow22 said:
Im currently trying to find out how my book took this drag equation (1/2 CApv^2P) and found the x and y component for accelration (x=(-pACv/2m)*sqrt (v(x)^2+v(y)^2)) &y=(-g-(-pACv/2m)*sqrt (v(x)^2+v(y)^2))
What's this drag equation for?

What's the title of the book?

Components of acceleration for what?

The more information you can provide, the better chance you will receive some solid replies.
 

FAQ: Need help deriving drag equation....

1. What is the drag equation?

The drag equation is a mathematical formula used to calculate the drag force experienced by an object moving through a fluid. It takes into account factors such as the object's speed, size, and shape, as well as the properties of the fluid.

2. How is the drag equation derived?

The drag equation is derived using principles of fluid mechanics and Newton's laws of motion. It involves advanced mathematical equations and requires a thorough understanding of calculus and physics.

3. What are the variables in the drag equation?

The variables in the drag equation include the object's velocity (v), density of the fluid (ρ), cross-sectional area of the object (A), drag coefficient (Cd), and the fluid's viscosity (μ).

4. Can the drag equation be applied to all objects?

Yes, the drag equation can be used to calculate the drag force on any object moving through a fluid, as long as the fluid's properties and the object's characteristics are known.

5. How is the drag equation used in real-world applications?

The drag equation has many practical applications, such as in the design of vehicles and aircrafts, predicting the behavior of projectiles, and analyzing the movement of fluids in pipes and channels. It is also used in sports, such as in the design of high-performance swimsuits.

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