Python - Electron Speed Calculation

print ("This program will calculate the Electron Speed.")

import math

###  Formula for calculating the Electron Speed:
#  ElectronSpeed = sqrt(((AtomicNumber*CoulombsConstant*(AtomicUnitOfCharge**2))/(ElectronMass*OrbitRadius))
###########################################

# Enter the AtomicNumber, OrbitRadius
# 

def SolveForElectronSpeed():
    print ("Solving for the electron speed.")

    # Enter the atomic number 
    AtomicNumber = float(input("Enter the Atomic Number: ") )
    # Coulomb's Constant
    CoulombsConstant = (8.98755179 * (10**-9))
    print("Coulomb's Constant is: ", CoulombsConstant)
    AtomicUnitOfCharge = 1.602176565*(10**-19)
    print("The Atomic Unit of Charge is: ", AtomicUnitOfCharge)
    ElectronMass = (9.10938291*(10**-31))
    print("The Electron Mass is: ", ElectronMass)
    # Enter the orbit radius
    OrbitRadius = float(input("Enter the orbit radius (eg:.00001): ") )

    # Calculate top of fraction
    TopOfFraction = ((AtomicNumber) * (CoulombsConstant) * (AtomicUnitOfCharge**2) )
    print ("The top of the fraction is: ", TopOfFraction)
    # Calculate the bottom of fraction
    BottomOfFraction = (ElectronMass * OrbitRadius)
    print ("The bottom of fraction is: ", BottomOfFraction)
    # Calculate the fraction
    FractionCalculated = (TopOfFraction/BottomOfFraction)
    print("The fraction is: ", FractionCalculated)
    ElectronSpeed = math.sqrt(FractionCalculated)
    print("The Electron Speed is: ", ElectronSpeed)
    
    
ContinueCalculations = "y"

# Check to see if the user wants to continue to calculate electron speed
while (ContinueCalculations=="y"):
    SolveForElectronSpeed()
    ContinueCalculations = input("Would like to do another calculation for Electron Speed? (y/n): ")

print("==================================")
print ("Thank you to www.fxsolver.com for assistance with this formula.")