Physics P6 HELPP!!

[knightwalker]

what is the limit of experimental accuracy and how do you calculate it??
and how do you make sure that the center of an object lies on a certain point on the ruler?

 

[SB29597]

link or something?? are you referring to any past paper??

 

[knightwalker]

it came in one of the pp's i did but i cant find it anymore..
and i didnt know how to do it T,T

 

[SB29597]

look for it, tell me if you can find it- because honestly, i panicked a little when i looked at your question cause i have no clue about this and i sorta fancy myself well prepared

 

[knightwalker]

may june 2008 paper 6 question 1 b
anndd may june 2009 paper 6 question 5 b