Revision history of "HRK/Chapter 2"

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  • (cur | prev) 00:08, 8 August 2012Jgardner (talk | contribs). . (1,184 bytes) (+1,184). . (Created page with "{{Problem Disclaimer}} == Questions == === 1 === The first answer depends on the definition of ''speed''. If it is the magnitude of velocity, then speed cannot be negative,...")