Added a freefall calculator

Author: HenryBass

math/FreefallCalculator

@@ -0,0 +1,62 @@
+# Gravity Simulation
+
+import math
+import numpy as np
+
+# Welcome
+
+print("Welcome to a 1D Free Fall Simulation. Please enter only in metric integers. ")
+print("You will enter the amount of time you want to simulate, it includes information about impact, \n"
+      "even if the simulation stops before impact.")
+
+# Constants
+
+g = 9.81
+
+# Variables
+
+height = int(input("Drop Height: "))
+timeElapsed = 1
+runTime = int(input("How long do you want to record data from the fall? "))
+location = 0
+mass = int((input("Mass: ")))
+timeToImpact = 0
+
+# Simulation
+
+print("Second by second info of free fall in given time.")
+while timeElapsed <= runTime and timeToImpact >= 0 and location >= 0:
+
+    # Equations
+
+    distanceTraveled = (g * timeElapsed ** 2) / 2
+    velocity = distanceTraveled / timeElapsed
+    location = height - distanceTraveled
+    momentum = mass * velocity
+    timeToImpact = math.sqrt((2 * height) / g)
+
+    # Print Stats
+
+    print("\nTime to simulation end: " + str(runTime - timeElapsed))
+    print('Y Location: ' + str(location) + 'M')
+    print('Velocity: ' + str(velocity) + 'M/S')
+    print('Distance Traveled: ' + str(distanceTraveled) + 'M')
+    print('Momentum: ' + str(momentum) + 'N')
+    print('Time Elapsed: ' + str(timeElapsed))
+    print('Rough time to impact: ' + str(timeToImpact - timeElapsed))
+    print()
+
+    # Add to time elapsed
+
+    timeElapsed = timeElapsed + 1
+
+# Print impact results
+
+print("\n The Simulation is done. \n")
+print("*This is printed even if the object fell past the ground, or never hit it.* \n Info on impact: ")
+print('Y Location: 0M')
+print('Velocity: ' + str(height / runTime) + 'M/S')
+print('Distance Traveled: ' + str(height) + 'M')
+print('Momentum: ' + str(mass * (height / runTime)) + 'N')
+print('Time Spent in free fall: ' + str(timeToImpact))
+print()