Lēpi Lulēti · Lēpi · Fisiki · miniti ʻe 7

Fisiki ʻo e Pulu Lulēti

Ko ha kiʻi pulu ʻi ha hala fōtunga koni, ʻoku puke hake ia ʻe he vave pē.

Tali nounou

ʻOku nofo ʻa e pulu lulēti ʻi he hala lolotonga ʻoku feʻunga ʻa e toʻotoʻo ʻo e hala mo e mālohi ʻoku fie maʻu ke ne kei takai ai. ʻI heʻene holo ki lalo ʻi ha vave pau, ʻoku teka hifo ia ʻi he konga fakahifo, bunu ki ha meʻa fakaafe, pea movete ai.

meʻa naʻe ngaohi ʻaki
ivorine / Teflon
tāimita
18–21 mm
vave fakangatangata
fokotuʻu ʻe he toʻotoʻo ʻo e hala
mamafa
kalami siʻi pē

Ko e pulu

ʻI he kuohili naʻe ngaohi ʻaki ʻa e nifo ʻelefānite, hili ia ʻa e ivorine (ko ha faʻahinga selūloita), pea ʻi he ʻaho ni ʻoku faʻa ngaohi ʻaki ʻa e Teflon pe ha polima meimei tatau, ʻoku 18 ki he 21 mm hono fālahi, mo ha kalami siʻi pē. ʻOku tauhi ʻe he ngaahi kasino ha ngaahi lahi kehekehe pea nau fetongi ia, koeʻuhí ko ha pulumeʻangāuePuluKo e kiʻi pulu siʻisiʻi ʻoku tolongi ʻi he hala ʻo fehangahangai mo e konga vilo. Ko e ngaahi pulu ʻo onopooni ʻoku ngaohi ʻaki ʻa e ivorine pe Teflon, 18–21 mm.Lau kotoa → siʻi ange mo maʻamaʻa ange ʻoku lahi ange ʻene puna ʻi he ngaahi meʻa vahemeʻangāueMeʻa vaheKo e meʻa vahe ukamea ʻi he vahaʻa ʻo e luo ʻe ua ʻi he veʻeteka.Lau kotoa → pea fālahi ange ʻene movete, ʻa ia ʻoku lelei ki he kasino. Kuo pau ke ʻoua ʻe maknēti ʻa e pulu pea ʻoku siviʻi ia pe ʻoku fuopotopoto; ko ha pulu ʻoku ʻikai fuopotopoto lelei ʻoku tō vave ia pea taʻepau.

ʻOku siviʻi ʻe ha meʻa fua ʻa e fuopotopoto ʻo ha pulu; ʻoku fakapapauʻi ʻe he maknēti ʻoku ʻikai maknēti ʻa e pulu.

ʻI he hala

ʻI ha hala fuopotopoto ʻoku toʻotoʻo, ʻoku fie maʻu ʻe he pulu ha mālohi ki loto mv²/r ke ne kei takai ai. ʻOku ʻomi ia ʻe he holisi ʻo e hala lolotonga ʻoku kei vave ʻa e pulu. ʻI heʻene holo ʻa e vave ʻo e pulu, ʻoku holo ʻa e mālohi ʻoku fie maʻu kae ʻoua kuo lahi ange ʻa e konga ki loto ʻo e kalavite ʻi he toʻotoʻo ʻi he meʻa ʻoku lava ʻe he fōtunga ʻo e hala ʻo puke, pea teka ai ʻa e pulu ʻo tō. Ko e vave fakaʻosi ʻoku fakatefito pē ia ʻi he lētiasi mo e toʻotoʻo ʻo e hala, ko ia ʻi ha veʻeteka pē ʻe taha ʻoku meimei tatau maʻu pē ʻa e vave ʻi he tō mei ha vilo ki ha vilo, ʻo faʻa 1 ki he 1.3 m/s.

ʻi he halako e hā ʻoku hokoko hono ʻuhinga
ngaahi takai vaveʻoku ʻomi ʻe he holisi ʻa e mālohi ki loto; ʻoku fakamāmālie ʻe he fefaʻaitakiʻaki mo e ʻeá ʻa e puluʻoku lōloa ange ʻa e taimi ʻo e ngaahi takai ʻo lava ke tomuʻa ʻiloʻi
holo ʻa e vaveʻoku holo ʻa e mālohi ki loto ʻoku fie maʻu ʻo ofi ki he meʻa ʻoku lava ʻe he kalavite ʻo ʻomiʻoku ofi mai ʻa e tō
vave fakaʻosiʻoku lahi ange ʻa e konga ʻo e kalavite ʻi he toʻotoʻo ʻi he puke ʻa e halaʻoku mavahe ʻa e pulu mei he hala
konga fakahifoʻoku teka ki loto ʻi he kalaviteʻoku ʻalu ki ha meʻa fakaafe
Ko e holo ʻa e vave ʻi he hala ʻoku meimei v′ = −(a + b·v): ko ha konga fefaʻaitakiʻaki ʻoku tatau maʻu pē mo ha konga ʻo e ʻeá ʻoku fakatatau ki he vave.

Founga ʻo e holo ʻa e vave

ʻOku toʻo ʻe he fefaʻaitakiʻaki ʻo e teka ʻa e mālohi ʻi ha vave meimei tatau maʻu pē; ʻoku toʻo lahi ange ʻe he taʻofi ʻe he ʻeá ʻi he taimi ʻoku vave ange ai ʻa e pulu. ʻI heʻena fengāueʻaki, ʻoku kiʻi lōloa ange ʻa e takai taki taha ʻi he takai kimuʻa ʻaki ha lahi ʻoku lava ke tomuʻa ʻiloʻi. Ko hono fua ʻa e taimi ʻo ha takai ʻe ua pe tolu ʻoku hokohoko ʻoku lava ai ke ke maʻu ʻa e ngaahi fika ʻo e fefaʻaitakiʻaki mo e ʻeá pea tomuʻa fakafuofua ʻa e takai ʻe tō ai ʻa e pulu. ʻI ha veʻeteka maʻa ʻoku tonu ʻa e tomuʻa fakafuofua ki ha ngaahi vahe hongofulu siʻi ʻo ha sekoni; ko e meʻa eni ʻoku fua ʻe he kau tomuʻa fakafuofua ʻoku fakatefito ʻi he taimi, pea ʻoku fakahaaʻi ʻe he peesi ʻo e holo ʻa e vave ʻa e fika.

Movete

Hili ʻene mavahe mei he hala, ʻoku kolosi ʻa e pulu ʻi he konga fakahifomeʻangāueKonga fakahifoKo e konga fakahifo ʻi he vahaʻa ʻo e hala ʻo e pulu mo e ngaahi luo, ʻa ia ʻoku ʻi ai ʻa e ngaahi meʻa fakaafe.Lau kotoa → pea faʻa bunu ki ha taha ʻo e ngaahi meʻa fakaafemeʻangāueMeʻa fakaafeKo e taha ʻo e ngaahi meʻa ukamea ʻi he konga fakahifo ʻoku nau fakamovetevete ʻa e pulu ʻoku tō. ʻOku toe ui: canoe, diamond, pin.Lau kotoa → ʻe valu. Ko e fē ʻa e meʻa fakaafe, pea ʻi he tuʻunga fē, ʻoku ne fakapapauʻi pe ʻe tō ia ʻo ofi ki he “luomeʻangāueLuoKo e taha ʻo e ngaahi luo ʻe 37 ʻoku fakafika ʻi he konga vilo. ʻOku toe ui: slot, cup.Lau kotoa → ʻo e tō” pe ʻi ha kuata ʻo e veʻeteka hono mamaʻo. Hili ia ʻoku puna ia ʻi he ngaahi meʻa vahe, pea ʻi ha taimi ʻoku puna ki tuʻa mei ha luo kuo ʻosi hū ki ai. ʻOku fua ʻa e movete ʻi he veʻeteka taki taha ko ha tufaki ʻo e luo fakaʻosi ʻo fakatatau ki he luo ʻoku ʻi lalo ʻi he feituʻu tō; ʻi he ngaahi veʻeteka ʻo onopooni ʻoku faʻa aʻu ia ki he luo ʻe 10 ki he 15 ki he tafaʻaki taki taha, pea ʻoku fakahaaʻi ʻe ha ngaahi veʻeteka ʻe niʻihi ha tumutumu ʻe ua pe tolu koeʻuhí ʻoku faʻa bunu lahi ange ki ha ngaahi meʻa fakaafe pau.

Fakatātā ʻo e movete: luo fakaʻosi ʻo fakatatau ki he luo ʻo e tō% ʻo e ngaahi vilo
−15 pe lahi ange
6%
−10 ki he −14
9%
−5 ki he −9
14%
−1 ki he −4
17%
0 (luo ʻo e tō)
6%
+1 ki he +4
17%
+5 ki he +9
14%
+10 ki he +14
10%
+15 pe lahi ange
7%
% ʻo e ngaahi vilo
08.5017%
Ko ha fōtunga naʻe faʻu pē ka ʻoku angamaheni. Ko e ngaahi tufaki moʻoni ʻoku fua ʻi he veʻeteka taki taha, pulu taki taha, hala vilo taki taha, pea ʻoku liliu ʻi he motuʻa ʻa e meʻangāue.

Ko hono ʻuhinga ki he tokotaha vaʻinga

Ko e meʻa kotoa ʻo aʻu ki he tō ʻoku lava ke ʻiloʻi ʻi he fakakaukau, ka ʻoku taʻeʻaonga ia ʻi he moʻui moʻoni ka ʻikai ha meʻangāue mo ha ngaahi peti tōmui. Ko e meʻa kotoa ʻi he hili ʻa e tō naʻe ngaohi ia ke ʻoua naʻa ʻiloʻi. Ko hono ola ko ha vaʻinga ʻoku taʻefakataumuʻa hono ngaahi ola, ʻo ʻikai koeʻuhí ʻoku taʻefakataumuʻa ʻa e fisiki, ka koeʻuhí ko e fakamatala ʻoku fie maʻu ke tomuʻa ʻiloʻi ai kinautolu ʻoku fakaʻauha ia ʻi he vahaʻa ʻo e hala mo e luo.

Ngaahi fehuʻi

ʻOku liliu ʻe ha pulu mamafa ange ʻa e faingamālie?

ʻIkai ko e faingamālie. ʻOku ne liliu ʻa e movete: ko e ngaahi pulu mamafa ange ʻoku siʻi ange ʻenau puna pea vave ange ʻenau nofo.

Ko e hā ʻoku fetongi ai ʻe he ngaahi kasino ʻa e ngaahi pulu?

Ke taʻofi ha taha kuo ne fakatonutonu ha meʻa tomuʻa fakafuofua ki ha pulu pē ʻe taha, pea koeʻuhí ʻoku motuʻa ʻa e ngaahi pulu.

ʻE lava ke puna ʻa e pulu ki tuʻa mei he veʻeteka?

Tātātaha pē, ʻi ha tuku atu mālohi pe ha hala kuo motuʻa. ʻOku taʻeʻaonga ʻa e vilo ko ia.

Meʻa fakaoli

Puke hake ʻe he vave. ʻOmi hifo ʻe he fefaʻaitakiʻaki. Fakamovetevete ʻi ha palani.

Puke hake ʻe he vave. ʻOmi hifo ʻe he fefaʻaitakiʻaki. Fakamovetevete ʻi ha palani.

Ngaahi Maʻuʻanga

  1. Small, M. & Tse, C. K. “Predicting the outcome of roulette.” Chaos 22(3), 2012.
  2. Bass, T. A. The Eudaemonic Pie. Houghton Mifflin, 1985.
naʻe vakaiʻi 2026-09-28mōtolo: ʻIulope, noa ʻe tahafounga ngāue ↗ngaahi maʻuʻanga ↗