Physics Problem

siri24

Well-known member
  • Dec 13, 2007
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    ලංකා
    A-Air Plane
    W-Wind
    E-Earth
    (horizontally) ->
    v(A,E)=v(A,W)+v(W,E)

    and if the plane is stationary on the ground because of the effect of conveyor belt going the other way,
    v(A,E)=0
    if the plane is moving v(A,E) is not 0
    (i think most of the people took earth and wind as the same thing, its not)
    so v(A,W) cant be zero other than in the case of v(A,E) = v(W,E)...IF that does not happen
    v(A,W) is not 0 so
    there is wind blowing relative to the plane's wings...there for it'll lift off(Bernoulii's theorem) :P
    affa..ehema takeoff karanna patta hulagak tiyenne onee:P..(plain eke speed eka wage)
    mata hitune wind speed=0 kiyala..
    any way thanxx..
     

    yasitha_o3

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    Oct 5, 2006
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    IN YOUR HEART
    A-Air Plane
    W-Wind
    E-Earth
    (horizontally) ->
    v(A,E)=v(A,W)+v(W,E)

    and if the plane is stationary on the ground because of the effect of conveyor belt going the other way,
    v(A,E)=0
    if the plane is moving v(A,E) is not 0
    (i think most of the people took earth and wind as the same thing, its not)
    so v(A,W) cant be zero other than in the case of v(A,E) = v(W,E)...IF that does not happen
    v(A,W) is not 0 so
    there is wind blowing relative to the plane's wings...there for it'll lift off(Bernoulii's theorem) :P

    hey but u didn't tell anything abt wind in ur question
    if u did this as practically in a vacuome u absolutely couldn't be take off ur plane.

    oya kiyana de bernoulii theorem ekata anuwa hari wennath ba. mokada plane eka take off speed eken yanne belt ekata sapekshawa misak wind ekatawath earth ekatawath sapekshawa newai.
    oya plane eka take off karanna nam api plane eke wings haraha wind eka plan eke take off speed eken yawanna one
    oya dapu videos wala plane ekatai belt ekatai ekama speed eka thiyeenawa kiyala proof karannath ba
    ?????????????????????????????????????????????????????????????
     

    madurax86

    Member
    Jun 29, 2006
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    hey but u didn't tell anything abt wind in ur question
    if u did this as practically in a vacuome u absolutely couldn't be take off ur plane.

    oya kiyana de bernoulii theorem ekata anuwa hari wennath ba. mokada plane eka take off speed eken yanne belt ekata sapekshawa misak wind ekatawath earth ekatawath sapekshawa newai.
    oya plane eka take off karanna nam api plane eke wings haraha wind eka plan eke take off speed eken yawanna one
    oya dapu videos wala plane ekatai belt ekatai ekama speed eka thiyeenawa kiyala proof karannath ba
    ?????????????????????????????????????????????????????????????

    eka egolla kiyanne samana nowunath oka wenawa man dipu eke eka tiyenawa
    ...belt ekata sapekshawa prawega(v) samanawita 2v walin yanne --eka take off speed eka neme....
    rikthakawala plane yane na kohomath!! belt tibbath ekai nathath ekai plane eka kohewath yane na vacuum ekaka

    athatama bernouli oneth na wings walata sapekshawa hulan yanawa nam eka komath issenawa...
    fan ekak issarahin plane ekaka haras kadakata samaanawa hadapu kaad board kalak nuulak eka haraha daala tiyanna fan eke vege wadi karadi eka nula dige ihala naginawa ona nam fanekai ekai ekama prawegen geniyanna ekamai wene
     
    Last edited:

    yasitha_o3

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    Oct 5, 2006
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    IN YOUR HEART
    eka egolla kiyanne samana nowunath oka wenawa man dipu eke eka tiyenawa
    ...belt ekata sapekshawa prawega(v) samanawita 2v walin yanne --eka take off speed eka neme....

    rikthakawala plane yane na kohomath!! belt tibbath ekai nathath ekai plane eka kohewath yane na vacuum ekaka

    sorry mama vaccuum ekak kiyala adahas kale wathaya nathi thanak nawai sulagata prawagayak nathi thanak gana sorry
     

    madurax86

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    Jun 29, 2006
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    oya prashne ahanakota ama padathiya thiyen thana gana sadahan karanna thibuna.:rolleyes::rolleyes::rolleyes::rolleyes: mokada maka karanna puluwan wennee turbo fans thiyena thanaka witharai
    :rolleyes::rolleyes::rolleyes::rolleyes::rolleyes::rolleyes::P:P:P:P:P:P:P:P:P:P:P:P

    video wala turbo fan naa ne hehe ewa propeller powered eth podi plane ne awulak na e nisa mekai plane kiwwama api godak hithane jumbo jet wage ewa gana ne
     

    aragon

    Well-known member
  • Oct 16, 2008
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    aka ehema wenne na machang
    ubata aka sadanaya karannath ba:P:P:P
    ai kiyala danaganna one nam kalin post eka balanna:P:P:P:P
    plane ekata polawata sapekshawa velocity ekak tiyanawada kiyana eka wedak na..:p :P
    plan ekata sapeksawa wind ekata prawegayak thiyanawanam plan eka da yanawa..
    ubata sure natnam bernoullitheory eka appy karala balapan..:P :P
     

    SpyBlaster

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    Apr 17, 2008
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    othana kohethma bernuli sambandayak nehene .. belt eka passata yanawa witharai .. plane eke wheels issrahata kerakenawa.. e speed ekata asamanawama automatically belt ekath kerakenawa ......... plane eke chalithaya wisthapanayak ne .. eka 0 .. so take off karanna be .....
     

    yasitha_o3

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    Oct 5, 2006
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    IN YOUR HEART
    plane ekata polawata sapekshawa velocity ekak tiyanawada kiyana eka wedak na..:p :P
    plan ekata sapeksawa wind ekata prawegayak thiyanawanam plan eka da yanawa..
    ubata sure natnam bernoullitheory eka appy karala balapan..:P :P

    na kolla oya therum gatte na mama katha kale samannya parisaraya gana athanadeee wind eka blow wenne plane eke take off speed eken neaii ne
    athakota oya bernoulli theory ya dammata wadak naa

    namuth oyala kiyana widihata turbo fans essarahadi nam oka wenawa