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# Sample Python/Pygame Programs
# Simpson College Computer Science
# http://programarcadegames.com/
# http://simpson.edu/computer-science/

# Calculate Kinetic Energy

print("This program calculates the kinetic energy of a moving object.")
m_string = input("Enter the object's mass in kilograms: ")
m = float(m_string)
v_string = input("Enter the object's speed in meters per second: ")
v = float(v_string)

e = 0.5 * m * v * v
print("The object has " + str(e) + " joules of energy.")