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May 30, 2015 at 6:13 history protected Qmechanic
Mar 18, 2013 at 19:30 comment added Nathan Reed @toon81 No; friction could hold the scales in place against the horizontal component of the force.
Mar 18, 2013 at 17:52 comment added toon81 So basically what you're saying is, that if I "did a split", then there is a significant component of my weight that points perpendicular to the normal of the scale's surface, that isn't being measured; but if that's the case, wouldn't that make the scale move horizontally? Doesn't the fact that the scales stand still (assuming they do) imply that no such components exists?
Mar 18, 2013 at 17:48 vote accept toon81
Mar 18, 2013 at 17:47 comment added Dan Piponi Yes but for one source of error. If you stand on a pair of scales, the force on each may have equal (but opposite) horizontal forces. This will likely mess up the reading for some designs of scale where the assumption was that the force would be vertical.
Mar 18, 2013 at 17:25 answer added joshphysics timeline score: 6
Mar 18, 2013 at 16:30 answer added Moving Massive timeline score: 2
Mar 18, 2013 at 16:29 history edited toon81 CC BY-SA 3.0
title is now slightly clearer.
Mar 18, 2013 at 16:14 review First posts
Mar 18, 2013 at 16:18
Mar 18, 2013 at 15:59 history asked toon81 CC BY-SA 3.0