Author Topic: physics paper 5  (Read 1518 times)

Offline xray91

  • Newbie
  • *
  • Posts: 3
  • Reputation: 7
physics paper 5
« on: June 08, 2010, 05:03:20 pm »
PLZ ANY1 THAT DD THE TEST HELP

Offline falafail

  • SF Master
  • ******
  • Posts: 1328
  • Reputation: 1486
  • Gender: Female
  • ab3'a 7asheesh
Re: physics paper 5
« Reply #1 on: June 08, 2010, 05:04:10 pm »
PLZ ANY1 THAT DD THE TEST HELP

the test is tomorrow.. :-\

Offline princesszahra

  • Newbie
  • *
  • Posts: 20
  • Reputation: 104
  • Gender: Female
apne ghamon ki yun numaish na kar
apne naseeb ki yun azmaish na kar
jo tera hai teray dar pe khud aye ga
roz use pane ki khuwahish na kar

Offline Hwa1

  • SF Immigrant
  • **
  • Posts: 73
  • Reputation: 61
Re: physics paper 5
« Reply #3 on: June 08, 2010, 08:59:16 pm »
whats that =/

Offline nancy

  • Newbie
  • *
  • Posts: 8
  • Reputation: 4
Re: physics paper 5
« Reply #4 on: June 08, 2010, 09:00:57 pm »
how do you do LAST part of E on nov 2009 2nd variant?

Offline falafail

  • SF Master
  • ******
  • Posts: 1328
  • Reputation: 1486
  • Gender: Female
  • ab3'a 7asheesh
Re: physics paper 5
« Reply #5 on: June 08, 2010, 09:02:29 pm »
how do you do LAST part of E on nov 2009 2nd variant?

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

Offline nancy

  • Newbie
  • *
  • Posts: 8
  • Reputation: 4
Re: physics paper 5
« Reply #6 on: June 08, 2010, 09:06:09 pm »
but the ms says- 0.9%+ percentage uncert in g

Offline falafail

  • SF Master
  • ******
  • Posts: 1328
  • Reputation: 1486
  • Gender: Female
  • ab3'a 7asheesh
Re: physics paper 5
« Reply #7 on: June 08, 2010, 09:12:17 pm »
but the ms says- 0.9%+ percentage uncert in g

0.9 is the % uncertainty in t.

Offline nancy

  • Newbie
  • *
  • Posts: 8
  • Reputation: 4
Re: physics paper 5
« Reply #8 on: June 08, 2010, 09:15:31 pm »
0.9 is the % uncertainty in t.

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

0.01 / 2.21 times 100= 0.45

Offline princesszahra

  • Newbie
  • *
  • Posts: 20
  • Reputation: 104
  • Gender: Female
Re: physics paper 5
« Reply #9 on: June 08, 2010, 09:16:01 pm »
whats that =/


thats what i call an uploaded file
a solved p5 to help anyone if anyone needs ???
apne ghamon ki yun numaish na kar
apne naseeb ki yun azmaish na kar
jo tera hai teray dar pe khud aye ga
roz use pane ki khuwahish na kar

Offline falafail

  • SF Master
  • ******
  • Posts: 1328
  • Reputation: 1486
  • Gender: Female
  • ab3'a 7asheesh
Re: physics paper 5
« Reply #10 on: June 08, 2010, 09:27:50 pm »
but t = 2.21 +/- 0.01
so isnt % uncert=

0.01 / 2.21 times 100= 0.45
sorry, it's the % uncertainty for t^2

Offline MaNi_DaDuDe

  • Don't use profanity, it makes you seem uneducated.
  • SF Farseer
  • *******
  • Posts: 3383
  • Reputation: 65510
  • Gender: Male
  • uh, ef you?
    • Team siCk
Re: physics paper 5
« Reply #11 on: June 08, 2010, 09:28:21 pm »

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

Thank you so much! :)

+rep'd.