Lectures on Physics has been derived from Benjamin Crowell's Light and Matter series of free introductory textbooks on physics. See the editorial for more information....

The units of G

What are the units of G?

Solving for G in Newton's law of gravity gives

so the units of G must be Nm2/kg2. Fully adorned with units, the value of G is 6.67 10-11 Nm2/kg2.




Last Update: 2009-06-21