Fizyka

Natychmiast, prywatnie i bezpłatnie

Kinetic Energy Calculator.

Calculate classical kinetic energy and momentum from mass and speed.

Ten kalkulator nie jest jeszcze w pełni przetłumaczony — część tekstu wyświetla się po angielsku.

Obliczenia na urządzeniuBez rejestracji
01

Wpisz wartości

Wyniki aktualizują się podczas wpisywania.

Kinetic energy: 500 J

Kinetic energy

0,0000J
Momentum: 100 kg·m/s

Momentum

0,0000kg·m/s

Jak używać

Kinetic energy is KE = ½ × mass × speed². Enter kilograms and metres per second for joules.

This is the classical formula. At speeds close to the speed of light, relativistic mechanics is required.

Najczęstsze pytania

What is the kinetic energy formula?

Classical kinetic energy is KE = ½ × m × v², where m is mass in kilograms and v is speed in metres per second. The result is measured in joules.

What units does this calculator use?

Enter mass in kilograms and speed in metres per second. The calculator returns energy in joules and momentum in kilogram-metres per second.

Does this work at near-light speeds?

No. This tool uses the classical approximation. Relativistic kinetic energy is required when an object's speed is a meaningful fraction of the speed of light.