gentooboontoo/js-quantities — pull request #18 by Chris-Cunningham (2014-07-30 19:37:27+00:00)
Title: Correcting the units of force

Force is a kg*m/s^2, so it should be 8000 + 1 - 20 - 20 = 7961. Previously it was listed as 7981, which meant that we got the strange behavior of a Newton-second having kind() equal to "force."