Gravity Force Lab
Gravity Force Lab 7.0.450.18 is available as a free download on our software library. The following versions: 7.0, 6.0 and 1.0 are the most frequently downloaded ones by the program users. The file size of the latest downloadable installer is 2.4 MB. Our antivirus check shows that this download is virus free. The software lies within Education Tools, more precisely Science Tools. This free program is a product of University of Colorado, Department of Physics.
From the developer:
Gravity Force Lab is a physics simulation that illustrates the force of gravity.
This simulation deals with the force of gravity. In it, there are two circular objects named m1 and m2. Each object exerts a force on the other. The bigger the object, the more force it exerts.
You may want to check out more software, such as Nations Photo Lab ROES Easy, EPractize Test Lab or T-LAB, which might be related to Gravity Force Lab.