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physics/bernoullis_principle.py

@@ -2,9 +2,9 @@
 Title: Bernoulli's Principle Implementation
 
 Description:
-This Python script implements Bernoulli's Principle, which describes the behavior of 
+This Python script implements Bernoulli's Principle, which describes the behavior of
 a fluid under varying conditions of pressure, velocity, and height. Bernoulli's equation
-is applied to an incompressible, frictionless fluid to calculate the unknown variable 
+is applied to an incompressible, frictionless fluid to calculate the unknown variable
 (pressure, velocity, or height) when the others are known.
 
 Bernoulli's Equation:
@@ -20,10 +20,11 @@
 The function `bernoullis_principle` calculates one unknown variable based on inputs and returns the result.
 """
 
+
 def bernoullis_principle(P1, v1, h1, P2=None, v2=None, h2=None, density=1000, g=9.81):
     """
     Apply Bernoulli's Principle to calculate unknown variables.
-    
+
     Parameters:
     P1 : float -> Pressure at point 1 (in Pascals)
     v1 : float -> Velocity at point 1 (in m/s)
@@ -33,18 +34,18 @@ def bernoullis_principle(P1, v1, h1, P2=None, v2=None, h2=None, density=1000, g=
     h2 : float -> Height at point 2 (in meters) (optional)
     density : float -> Fluid density (in kg/m^3) (default is 1000 for water)
     g : float -> Acceleration due to gravity (default is 9.81 m/s²)
-    
+
     Returns:
     - If one unknown is provided (P2, v2, or h2), the function calculates the missing value.
     """
-    
+
     if P2 is None:
         # Calculate Pressure at point 2 (P2)
         P2 = P1 + 0.5 * density * (v1**2 - v2**2) + density * g * (h1 - h2)
         return P2
     elif v2 is None:
         # Calculate Velocity at point 2 (v2)
-        v2 = ((2 * (P1 - P2 + density * g * (h1 - h2))) / density + v1**2)**0.5
+        v2 = ((2 * (P1 - P2 + density * g * (h1 - h2))) / density + v1**2) ** 0.5
         return v2
     elif h2 is None:
         # Calculate Height at point 2 (h2)
@@ -57,10 +58,10 @@ def bernoullis_principle(P1, v1, h1, P2=None, v2=None, h2=None, density=1000, g=
 # Example Usage
 # Given: P1 = 101325 Pa, v1 = 5 m/s, h1 = 10 m, v2 = 10 m/s, h2 = 5 m
 P1 = 101325  # Pressure at point 1 in Pascals
-v1 = 5       # Velocity at point 1 in m/s
-h1 = 10      # Height at point 1 in meters
-v2 = 10      # Velocity at point 2 in m/s
-h2 = 5       # Height at point 2 in meters
+v1 = 5  # Velocity at point 1 in m/s
+h1 = 10  # Height at point 1 in meters
+v2 = 10  # Velocity at point 2 in m/s
+h2 = 5  # Height at point 2 in meters
 
 # Calculate pressure at point 2 (P2)
 P2 = bernoullis_principle(P1, v1, h1, v2=v2, h2=h2)