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Search results

  1. princesszahra

    Deformation of solids - springs

    for spring in series -- force= constant extension=divides x is extension ie x total= x1+x2+x3 if u have 3 springs in series so 1/k of system= 1/k1 +1/k2 +1/k3 in parallel-- force=divides ie Ftotal = F1+F2+F3 extension= constant k of system= k1+k2+k3 use this rule always and ull get...
  2. princesszahra

    help...im drowning.. chem

    just go through the cambridge endrosed book!
  3. princesszahra

    New guy here!

    Re: New guy where! I see dat u can post a link! its easy , u just have to copy paste it! and plz avoid spamming!
  4. princesszahra

    Physics reasonable estimates? :/

    as the question says!! estimate it!!!!!!!!!!!! u can learn these values + mass of apple , ruler , earth
  5. princesszahra

    Help us improve XtremePapers!

    then the students will chat and not help each other! what will be the difference b/w fb and XPF
  6. princesszahra

    wHAT ARE THE WAYS of reducing sample and random error???

    I come online everyday at XPF except for these 2 days!! Tell me any specific question about with u want to know abt errors!
  7. princesszahra

    new member here!

    welcome here!
  8. princesszahra

    New guy here!

    Re: New guy where! Post a link here! whenever u refer to anything plz give a link!
  9. princesszahra

    Guys how did you find Biology Paper 21

    threshold will depend on how other students have done it.
  10. princesszahra

    physics p5 discussion

    CRO in detail is not required at ur level
  11. princesszahra

    PHYSICS P2 HELP

    here u go!
  12. princesszahra

    New guy here!

    Re: New guy where! Waalikumus salam welcome here!!!!!!!!!!!111 I can be ur friend if u like!
  13. princesszahra

    Hello,new and got a few qns to ask ><

    yes u can!!!!!!!!!!!!!!!cuz u'll have to prepare for further exams
  14. princesszahra

    wHAT ARE THE WAYS of reducing sample and random error???

    to reduce random error repeat the exp and take average of the values keep the conditions constant like temp etc to reduce systematic error change the way of performing the exp like use burette instead of a dropper! you can specifically ask me about any experiment ill tell u abt it
  15. princesszahra

    newbie around

    welcome here!!!!!!!!
  16. princesszahra

    New buddy here

    Welcome here !!!!you can also pm me!!!!!!!!!!!!!1
  17. princesszahra

    CAMBRIDGE ANSWER BOOKLET...

    you'll be the first boy ever carrying ur own pens!!!!!!!!!!!!!!!!!!
  18. princesszahra

    THIS or THAT

    Nibz!!!!!!!!!!!!!!!!!!!!!!!!!!!!! bomb or fire cacker!??
  19. princesszahra

    The Banning Game(ALL please join in)

    Basimnazir is banned for not uploading a dp!
  20. princesszahra

    Our New Forum Moderation Team!

    Welcome salman
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