Welcome to Wikipedia. Everyone is welcome to make useful changes to Wikipedia. However, at least one of your changes, such as the one you made to "Newton's laws of motion", did not appear to be useful and has been automatically reverted by Chris G Bot. If you want to try out changing Wikipedia to learn more about how it works, please use the sandbox. Thank you.

Bad warning? Please report it here then remove this warning. --Chris G Bot (talk) 14:49, 10 December 2008 (UTC)Reply

Please do not make changes to Wikipedia, as you did to "Newton's laws of motion", that are not useful. The changes you made seem to be vandalism and have been removed. If you want to try changing Wikipedia to learn more about how it works, please use the sandbox. Thank you. Yotcmdr Sign up for the wikicup =talk= 15:07, 10 December 2008 (UTC)Reply