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  1. U

    ~^~ ElaKiri Science Book ~^~

    අද කට්ටියට ටිකක් හිතලබලන්ඩ Physics ගැටලුවක් දාන්ඩ හිතුනා අභ්‍යාවකාශය තුල (ගුරුත්වය හා වෙනත් බල නොමැති ස්තානයක) ඇති සෝපානයක් සලකන්න. ඒක ඇතුලෙ පෘතුවිය මතුපිට ඇති වායුගෝල පීඩනයට සමාන පීඩනයක් ඇති සාමාන්‍ය වාතය තියෙනව කියලත් හිතන්ඩ.මේ සෝපානය ඇතුලෙ Hydrogen වායුව පුරවපු බැලුනයක් තියෙනව නම් මේ...
  2. U

    ~^~ ElaKiri Science Book ~^~

    :):):):)thanks nangi
  3. U

    ~^~ ElaKiri Science Book ~^~

    kawruwath try karala na wage.:(:(:( mekai hadanda lesima widiha.thawa krama hambaunoth post karanda api ekathala balawaladi samprayuktha R balaya 0 wendanam thiraswa X balawalai siraswa Y balawalai veegiya ekathuwa wenawenama 0 wendaone kiyala gannawane. X^2 + Y^2 = 0 wendanam X=0 saha Y=0...
  4. U

    ~^~ ElaKiri Science Book ~^~

    hmmm sirawatamada bro ahanne? :confused::confused::confused: online kiyala denda thamai amaru
  5. U

    ~^~ ElaKiri Science Book ~^~

    Ela ela niyamai matath hariyatama mathaka nathiuwai hitiye dan mathakuna:):):)
  6. U

    ~^~ ElaKiri Science Book ~^~

    adath A/L kale hadapu podi ganak daannanko. mekath amaru na. podi ingiyakuth dennanko. meka peli 4kin withara hadanda puluwan. habai hadanda thawa kramath athi. kattiya try karala balandako mekai gana. cos(B-C)+cos(C-A)+cos(A-B)= -3/2 { A+B+C=180} pennanda one cosA+cosB+cosC = sinA+sinB+sinC =...
  7. U

    ~^~ ElaKiri Science Book ~^~

    ekanam aththa bro eth dan loha thahaduwak kapala muddak hadaganda puluwanne. ethakota eke kisima athathiyak nane. man ehema hithalai kalin uththare dunne. eth loha pathurak aran adala namala kelawarawal deka joint karala mudda haduwoth nam athathiyak athiwenawa. bicycle rim eka ehema ekak man...
  8. U

    ~^~ ElaKiri Science Book ~^~

    kamara ushnathwaye nidahase thiyena loha pathuraka athathiyak wath therapumakwath na neda? :confused: naththan thiyenawada?:confused:
  9. U

    What is the fastest TORRNET downloader??

    okkoma ekawage thamai seeders la thamai inda one.
  10. U

    ~^~ ElaKiri Science Book ~^~

    ela ela niyamai aparade A/L kale mewa danagana hitiye nane.kattiyata godak lesi wei mathaka thiyaganda.:(:( man danagana hitiye warnawaliya mathakathiyaganda Dakunu Indiyawe Nila Kobeiyo Kanne Thalichcha Rambutan kiyana eka witharai:(:(
  11. U

    ~^~ ElaKiri Science Book ~^~

    ow eth kawadawath meka ona wunenam na ganan hadanda.
  12. U

    ~^~ ElaKiri Science Book ~^~

    loha muduwaka athathiyak na kiyala thamai matanam hithenne. rath karanakota muduwa sampurnayenma eka ushnathwayakata enakan athathiyak awilla muduwa lokuwenawa. etapasse sampurnayenma rathunatapasse athathiya nathuwayanawa kiyalai matanam hithenne. aye seethala karoth athathiyak athiwela kuda...
  13. U

    ~^~ ElaKiri Science Book ~^~

    me gane api dannawane aA^3 + bA^2 + cA + d = 0 kiyala. 3A+1 mula wana sameekaranaya kiyanne api e sameekarane x wenuwata 3A+1 dapuhama sameekarane 0 wenda one kiyanaekane. api x=3A+1 kiyala aragaththoth A=(x-1)/3 ethakota poddak kalin A mulawana sameekarane x wenuwata me (x-1)/3 dammahama...
  14. U

    ~^~ ElaKiri Science Book ~^~

    :yes::yes::yes::yes:hondai hondai gana hadala neda. :) . thawa oya kramayata wada tikak lesi kramayak thiyenawa ekath dannam:)
  15. U

    මිනිසා

    Ela ela wade nam niyamai :):)mamath hama ekama wage kiyawanawa :)digatama karagana yanda O/L A/L kattiyata godak prayojanawath wei:):)
  16. U

    ~^~ ElaKiri Science Book ~^~

    malli meka sulu karapuhama (x+y)(a-x)(a-y)=0 kiyala enawa neda..:confused::confused::confused: ethakota me gana nikamma hadanda puluwan wenawaneda? matanam dan abyuhanaya echcharama mathaka na
  17. U

    ~^~ ElaKiri Science Book ~^~

    anthima uththareta wada hadana widiha kiwwath athi.
  18. U

    ~^~ ElaKiri Science Book ~^~

    podi ganak danda hithuwa. habai meka amaru na. eth hadanda krama 2k thiyenawa. krama 2ma dannathi ayata nodanna krame danagandath ekkai me gana danne:):) meka ghanaja sameekaranayak aX^3 + bX^2 + cX + d = 0 sameekaranaye mula A,B,C . hoyanda thiyenne 3A+1,3B+1,3C+1 mula wana sameekaranayai:)...
  19. U

    ~^~ ElaKiri Science Book ~^~

    ah na malli man meka danagena hitiyema na.:):) ela ela :):)adi me theory eka danagaththe. habai ganak widihatanam A/L kale hadanda athi
  20. U

    ~^~ ElaKiri Science Book ~^~

    mokadda malli me apalinius theory eka kiyanne?:confused::confused::confused: cot prameyatada?:confused::confused:

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