Template:Did you know nominations/Variable-mass system

The following discussion is an archived discussion of the DYK nomination of the article below. Please do not modify it. Subsequent comments should be made on the appropriate discussion page (such as this nomination's talk page, the article's talk page or Wikipedia talk:Did you know), unless there is consensus to re-open the discussion at this page. No further edits should be made to this page.

The result was: promoted by Allen3 ^talk 20:30, 2 January 2012 (UTC)

Variable-mass system

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• ... that Newton's second law is not valid for variable-mass systems, such as rockets?

• Reviewed: Minicraft
• Comment: Source for hook is the first one referenced in the article, on page 232

Created/expanded by Arbitrarily0 (talk). Self nom at 17:43, 30 December 2011 (UTC)

• Nice article, well presented. Hook fact checks out and the article is easily long enough. The history says that it was created on the 25th rather than the 24th, but that's not really a problem. BigDom 13:16, 2 January 2012 (UTC)

• Oops! :) Thanks BigDom, Arbitrarily0 ^(talk) 14:32, 2 January 2012 (UTC)