kinetic_energy.py
· 1.0 KiB · Python
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#!/usr/bin/env python3
import argparse
# get kinetic energy for any object you know the speed and weight
# To use, just run python3 kinetic_energy.py --speed 30 --weight 1500
# speed is in Km/h, weight in Kg
def calculate_energy(weight, velocity):
# Convert weight from kg to Newtons (1 kg = 9.81 N)
mass = weight * 9.81
# Calculate kinetic energy (in Joules)
kinetic_energy = 0.5 * mass * (velocity**2)
return kinetic_energy
def convert_kmh_to_ms(kmh):
return kmh * (1000 / 3600)
if __name__ == "__main__":
parser = argparse.ArgumentParser(
description="Calculate kinetic energy of a moving vehicle"
)
parser.add_argument(
"-s", type=float, required=True, help="Velocity in kilometers per hour"
)
parser.add_argument("-w", type=float, required=True, help="Weight in kilograms")
args = parser.parse_args()
velocity_km = args.s
velocity_ms = convert_kmh_to_ms(velocity_km)
weight = args.w
energy = calculate_energy(weight, velocity_ms)
print(f"Kinetic Energy: {energy:.2f} J")
| 1 | #!/usr/bin/env python3 |
| 2 | |
| 3 | import argparse |
| 4 | |
| 5 | # get kinetic energy for any object you know the speed and weight |
| 6 | # To use, just run python3 kinetic_energy.py --speed 30 --weight 1500 |
| 7 | # speed is in Km/h, weight in Kg |
| 8 | |
| 9 | |
| 10 | def calculate_energy(weight, velocity): |
| 11 | # Convert weight from kg to Newtons (1 kg = 9.81 N) |
| 12 | mass = weight * 9.81 |
| 13 | |
| 14 | # Calculate kinetic energy (in Joules) |
| 15 | kinetic_energy = 0.5 * mass * (velocity**2) |
| 16 | |
| 17 | return kinetic_energy |
| 18 | |
| 19 | |
| 20 | def convert_kmh_to_ms(kmh): |
| 21 | return kmh * (1000 / 3600) |
| 22 | |
| 23 | |
| 24 | if __name__ == "__main__": |
| 25 | parser = argparse.ArgumentParser( |
| 26 | description="Calculate kinetic energy of a moving vehicle" |
| 27 | ) |
| 28 | parser.add_argument( |
| 29 | "-s", type=float, required=True, help="Velocity in kilometers per hour" |
| 30 | ) |
| 31 | parser.add_argument("-w", type=float, required=True, help="Weight in kilograms") |
| 32 | args = parser.parse_args() |
| 33 | |
| 34 | velocity_km = args.s |
| 35 | velocity_ms = convert_kmh_to_ms(velocity_km) |
| 36 | weight = args.w |
| 37 | |
| 38 | energy = calculate_energy(weight, velocity_ms) |
| 39 | |
| 40 | print(f"Kinetic Energy: {energy:.2f} J") |