Qualification > Sciences

physics!!

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holtadit:

--- Quote from: nid404 on April 17, 2010, 09:32:18 am ---oh yes thank you. :)



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And I can offer some up lifting quotes from sgvaibhav. An acclaimed author on ''The Momentary Dynamics of Curves''


LOL Just kidding man... thats the last time Im gonna ssay that. YOu got agree that was funny !!!

halosh92:

--- Quote from: ~ A.F ~ on April 17, 2010, 08:51:11 am ---Q1 bii:

Area= o.25xpiexsqaure of diameter
therefore the percentage uncertainty of area=persentage uncertainty of diameterx2

Q7b:

will be less deviated..will cross the first path, and bend beyond it with a smaller angle..


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is this some kind of rule to find such uncertainities?  and what is the main formula we have to use here? and could u do question 3.
thx  :o ;D ;D ;D ;D

Amr Fouad:

--- Quote from: halosh92 on April 17, 2010, 11:04:02 am ---is this some kind of rule to find such uncertainities?  and what is the main formula we have to use here? and could u do question 3.
thx  :o ;D ;D ;D ;D

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lol no prblm.. and YES its a rule..for example if a radius of a sphere has uncertainty of 2%, and volume =4/3 x pie x r^3, then uncertainty of volume= 2x 3= 6%..and um out now..when i go home i'll do Q.3..sorry

*Hope*:
hey guys!!
can u help me out in question 6 of june 2008 p1 CIE physics i can't really figure out the answer :-\

Amr Fouad:

--- Quote from: lolo93 on April 17, 2010, 02:52:38 pm ---hey guys!!
can u help me out in question 6 of june 2008 p1 CIE physics i can't really figure out the answer :-\

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