« previous next »
Pages: 1 [2]   Go Down

Author Topic: physics help  (Read 3455 times)

Offline ny

  • Newbie
  • *
  • Posts: 40
  • Reputation: 9
Re: physics help
« Reply #15 on: May 11, 2009, 07:11:23 am »
so,why cant we just use 16.3g? cant we just ignore the 2.1g?
i've tried many times to undrstand this.but still,i don't get it.
Logged

Offline XaM!!

  • SF Master
  • ******
  • Posts: 1637
  • Reputation: 2680
  • Gender: Male
Re: physics help
« Reply #16 on: May 11, 2009, 07:19:19 am »
I hav writen sum info abt phy ppr6 in 'SCIENCE HELP' topic... Its abt hw to improve aparatus.
Logged
Dnt walk As iF u RulE da WorLd..... Walk As if U dOnT CarE wHO RuLzz It.......


nid404

  • Guest
Re: physics help
« Reply #17 on: May 11, 2009, 07:33:22 am »
cumon it's not that difficult to understand. It's just that the amount of heat melted by the heater is not 16.3g, its 16.3-2.1g cuz the 2.1 g is melted by the heat taken from the surroundings and not the heater. R u gettin' it??

Logged

nid404

  • Guest
Re: physics help
« Reply #18 on: May 11, 2009, 07:36:58 am »
Quote from: 5428 on May 11, 2009, 07:19:19 am
I hav writen sum info abt phy ppr6 in 'SCIENCE HELP' topic... Its abt hw to improve aparatus.
nice info thanx
Logged

Offline ny

  • Newbie
  • *
  • Posts: 40
  • Reputation: 9
Re: physics help
« Reply #19 on: May 11, 2009, 07:45:29 am »
Quote from: nid404 on May 11, 2009, 07:33:22 am
cumon it's not that difficult to understand. It's just that the amount of heat melted by the heater is not 16.3g, its 16.3-2.1g cuz the 2.1 g is melted by the heat taken from the surroundings and not the heater. R u gettin' it??



oh okay.i got it.thanks
Logged

Offline XaM!!

  • SF Master
  • ******
  • Posts: 1637
  • Reputation: 2680
  • Gender: Male
Re: physics help
« Reply #20 on: May 11, 2009, 07:54:53 am »
I have posted sum info abt circuits as well check out it at science ppr6 help...

P.S: i have upgraded my account and have changed my name frm 5428 to oblivion...
Logged
Dnt walk As iF u RulE da WorLd..... Walk As if U dOnT CarE wHO RuLzz It.......


nid404

  • Guest
Re: physics help
« Reply #21 on: May 11, 2009, 08:02:15 am »
thanks. ur info's really helpful
Logged

Offline XaM!!

  • SF Master
  • ******
  • Posts: 1637
  • Reputation: 2680
  • Gender: Male
Re: physics help
« Reply #22 on: May 11, 2009, 09:22:24 am »
No prob... Il post othr tips as well but latr on...
Logged
Dnt walk As iF u RulE da WorLd..... Walk As if U dOnT CarE wHO RuLzz It.......


nid404

  • Guest
Re: physics help
« Reply #23 on: May 11, 2009, 09:55:40 am »
another question that's pestering me. Oct/nov 2007 Q1)c

attached the paper and mark scheme(which is of no help)
Logged

Offline Christy

  • SF Citizen
  • ***
  • Posts: 145
  • Reputation: 2
Re: physics help
« Reply #24 on: May 11, 2009, 10:57:12 am »
do u want oct/ nov. or may/june

cause babe u said o/n but u put up m/j paper

its fine ill answer both :D

MAY/JUNE 2007

Ci) heat loss
Cii) by lagging and by a lid

OCTOBER / NOVEMBER  2007

Ci) no
depends on the temperature of the atmosphere
Cii) volume of water
mass of beaker
amount of stirring
Logged

Offline unknown

  • SF Immigrant
  • **
  • Posts: 123
  • Reputation: 228
Re: physics help
« Reply #25 on: May 11, 2009, 11:57:51 am »
a big list of doubts plzzzz help og
frstly can somone explain me hw 2 do d q 4bii) frm 2003 june n d q 4c frm jun 2005 n q 3b frm 2001 n plzzzzzzzzz 1 more in d 2008 may june d 5 bi)  wht do mean by amplitude... d q abt list 2 variables tht shld be kept constant n 1 of them is amplitude .....wht do u mean by tht
n ya last q when does a line pass thrgh 0 when drawing ne graph........
plzzzzzzz help or else i m gone..........
thx in advance
Logged
Pages: 1 [2]   Go Up
« previous next »