(needed for my strain calculations) is the percentage uncertainty in a ruler 0.1cm or 0.1mm? Please answer quick.

3 answers

am i right to say 0.1cm plus or minus?
see this http://www.iesjovellanos.com/antona/apuntes_bilingue/libro3/04-Errors.pdf
Yeah, but am i right that it is 0.1cm?? please say yes or no to help.