- Enter the values of the two known variables in the text boxes

- Leave the text box empty for the variable you want to solve for

- Click on the calculate button.

$E=mc^2$

Where $E$ -> Energy

$m$ -> Mass

$c$ -> Speed of light in Vaccum

- calculate the Mass Energy of the object have mass 10 kg and speed 300000000 m/s

- An Object has mass energy 100000J and mass .1 kg, Calculate the speed of light in vaccum?

Physics Calculator Maths Calculator Chemistry Calculator