Qualification > Sciences

physics paper 5

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falafail:

--- Quote from: nancy on June 08, 2010, 09:00:57 pm ---how do you do LAST part of E on nov 2009 2nd variant?

--- End quote ---

% uncertainty in b = % uncertainty in g + % uncertainty in t

nancy:
but the ms says- 0.9%+ percentage uncert in g

falafail:

--- Quote from: nancy on June 08, 2010, 09:06:09 pm ---but the ms says- 0.9%+ percentage uncert in g

--- End quote ---

0.9 is the % uncertainty in t.

nancy:

--- Quote from: falafail on June 08, 2010, 09:12:17 pm ---0.9 is the % uncertainty in t.

--- End quote ---

but t = 2.21 +/- 0.01
so isnt % uncert=

0.01 / 2.21 times 100= 0.45

princesszahra:

--- Quote from: Hwa1 on June 08, 2010, 08:59:16 pm ---whats that =/

--- End quote ---


thats what i call an uploaded file
a solved p5 to help anyone if anyone needs ???

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