GiancoliAnswers

You are here

  4. Problem 28
Select a problem

Comments

By ppadalkar on Sat, 03/24/2012 - 04:16

where does the 6.67 x 10 ^ 11 come from please?

By Mr. Dychko on Wed, 03/28/2012 - 15:35

Hi ppadalkar, thanks for getting in touch. The number 6.67 x 10 ^ -11 is the universal gravitational constant, shown in the equations as the letter "G". See http://en.wikipedia.org/wiki/Gravitational_constant for more details.