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Search results

  1. haochen

    Maths Paper 4 Discussion

    i wrote it fit because it is higher bound (2.95) is less than calculated :)
  2. haochen

    Physics P1 Capacitor

    :D clearing one student's doubt is time taking :) . . . . . . . . . . . . . . . . . . . . . no offence :)
  3. haochen

    Physics P1 Capacitor

    Aahmsil is right u use the formula only to relate the thing together not their meaning !!!
  4. haochen

    Biology paper 6 tips ^_^

    use anhydrous copper sulphate and if water is present it changes from white to blue. (remember to use anhydrous(no water)) or use cobalt chloride and if water is present it changes from blue to pink. (opposite of the previous one) hope it helped :D
  5. haochen

    Maths Paper 4 Discussion

    yeah :D but i did it in other waغ :)
  6. haochen

    Maths paper 4 discusssion

    ohh hi, yeah im a fan of naruto !!! why'd u ask ??? what is ur name ??
  7. haochen

    Physics P1 Capacitor

    yeah even in the book "IGCSE PHYSIC" it is written "a capacitor is used to store electric charges" so its not current !!!
  8. haochen

    ~~jokes?? in here?? really??

    Husband: Honey, when I die, will you marry again? Wife: I am afraid I will. You know how much I hate solitude. Husband: Will you let him drive my car? Wife: Well, I think so. Husband: Will you let him sit in my favorite chair? Wife: Maybe. Husband: Will you let him have my gold watch...
  9. haochen

    THIS or THAT

    laptop (XPF :D) GMT time or Ur current time :)
  10. haochen

    Travel and Tourism

    ohhh :)
  11. haochen

    Maths paper 4 discusssion

    the answer for HCF is 12 and LCM i think 2 pyramid i calculate the hexagon by the triangle * 6 then the triangle of the side * somthing forgot :) and add them up hope it is correct :)
  12. haochen

    heyzz people !!!!!

    Welcm :D READ XPF RULES AND REGULATION :) ull definitly gain knowledge here at XPF :D
  13. haochen

    Biology paper 6 tips ^_^

    and dont forget its not lighted splinter , it is glowing splinter the difference is that the lighted splinted already got fire burning while glowing splinter the is no fire but it is red hot and ready to burn :D hope u got it :D
  14. haochen

    Maths Paper 4 Discussion

    first i used the formula givin to find the area of the small cone (radius i found by cross multiplication with slanted height) second i fund the area of full cone then i subtract the full cone with the cuted cone to get the remaining one :D hope its correct :)
  15. haochen

    Physics P1 Capacitor

    Yeah :D the answer is time delay and store energy :) but i wrote potential divider and store energy :( what about the question on the other page ?? about the thermister, resistance, temp ??
  16. haochen

    brunei dollars or euro in math p2 mj 2011

    :P
  17. haochen

    Where is Haochen

    hi guyz/gurlz :D i didnt log on yesterday coz i was reviewing for bio :) hw was ur papers??
  18. haochen

    Which center are you in ?

    yeah ur right :D
  19. haochen

    Energy conversion doubtt ! HELP ASAP.

    hydroelectric is when water fall are used to produce electricity with the help of a turbine. for example they built a dam and there is no water but when it rain water is stored as P.E. (potential energy) and when the let this water flow a but it ruches down the hill and hit the turbine which...
  20. haochen

    Physics HELP!

    mrstealyourgirl ur explanation about the thermal capacity is wrong eventually the opposite :) if some object have high thermal capacity it will take more heat energy to raise 1'C of its temp. while if some object have low thermal capacity it will take the same heat but the temp will raise more...
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