Ho okumu'epekema

Ke aʻo 'ana i ka pendulum - pehea e loaʻa i ka wā o ka poe noonoo ole pendulum oscillation

Keʻano o ka oscillatory keʻano o ka hanaʻana i puni mai, pela no ia mea kahaha ko oukou naau - a he mea kekahi mea 'aʻole ole fluctuate? Ka apuepue, oiai, a hiki loa ai naueue ole lakou e hoopii mai ai, e olelo aku i ka pōhaku, i mea na tausani o ka makahiki,ʻo ia nō, no keʻano o ka hanaʻana oscillates - kekahi manawa Kapikoowākea i loko o ka lā, mahuahua, a ma ka po anuanu a me ka emi aku ana lakou. A me ka hoʻopuniʻana kumu hoʻohālike - na laau a me na lala - HEN tirelessly a pau kona ola. Akā laila - pohaku, ka laau. A ina oe wale makani i puʻe papa koa, mai 100 moʻolelo hale? Ua ua ike, no ka mea hoike, i ka luna Ostankinskaya halekiai ua deflected hoʻi a me ka mai ma 5-12 mika, pono ma mua o ole pendulum 500 ka m kiʻekiʻe, A i hiki i kēia piʻina ma ka nui like? Ieoaeunoai mai ka wela oko ao? Eia ka mea, Ua hiki e classify a me ke kuekueni o machines a me maomeka hale kiaʻi. Pono manaʻo, ka pelane ma ka a au lele noke loli aʻe. Mai Mai hoʻololi i kou manao e lele? Ia mea,ʻaʻole e pono, no ka mea, na fluctuations - o ka pā like o ko ke ao nei a puni mākou, ua hiki ole kiʻi pohaku uinihepa, o ia - ka mea, hiki wale nō e laweʻia i loko o no, a pili i ka "maikai no".

E like me mau, ka study o ka loa luna 'mau mea o ka ike (a me ka mea pono e ole e hiki mai) hoʻomaka me ka hoike ana i ka mea kükohu. A aia no he simpler a oi maopopo i ka pokole ho o ka oscillatory kaʻina hana, ma mua o ka pendulum. He 'aneʻi, ma ke ao ana o ke kālaikūlohea, ua mua e hoolohe mai i kēia pohihihi hopuna'ōlelo - ". Manawa o ka oscillation o ka poe noonoo ole pendulum" Pendulum - o ka pae a me ka haawe ana. A me ka aha mea keia mea he kūikawā pendulum - Balanced? A nui loa na mea, keia pendulum ua mua mai i ka pae 'aʻole ole i ke kaumaha o ka ole-extensible, a me nā wahi e kuekueni ma lalo o ka aoao o ka umekaumaha. Ka mea ka i ana, e noonoo pono i ka kaʻina hana, no ka laʻana, na kuekueni hiki ole e loa piha mooolelo o physical ano e like me ke kaupaonaʻana, elasticity, etc. A pau i komo i loko o ka ho okolohua. I ka Ia manawa, i ka aoao o kekahi o ia mau mea i loko o ke kaʻina mea negligible. No ka laʻana, he priori ka mea, ua maopopo i ka pendulum kaumaha a me ka elasticity kālepa ma lalo o kekahi mau hana i ole kekahi 'ia ma luna o ka wā o oscillation o ka makemakika pendulum mea negligibly liʻiliʻi, no laila kā lākou keiki ua hoʻokoe' mai ka noonoo.

Hoʻoholo 'ana i ka wā o ka oscillation o ka pendulum, ināʻaʻole māhunehune ike i ka easiest o kēia: ai ka wā - ka manawa manawa i lawe ia wahi aku i kekahi piha oscillation. E ka hana i kekahi hoailona i loko o kekahi o ka loa nui o ka neʻe o ka waiwai. Ano, o kela mea keia manawa he wahi ua paa hou mai la, e helu i ka helu o ka piha oscillations, a nana i ka manawa o ka, olelo, 100 kuekueni. Ho oholo i ka lōʻihi o kekahi manawa o ka Snap. E lawe mai i kēia hoʻokolohua no ka oscillating i loko o kekahi pelane o ka pendulum i loko o ka kēia hihia.

- okoa loiloi mua ikaika hawewe;

- kekahi haawe kaumaha.

Na Google e kiʻi nani loa hualoaʻa ma mua kilohi: ma na hihia a pau, i ka wā o ka poe noonoo ole pendulum oscillation koe ua hoʻololiʻia. Ma nā hua'ōlelo, ka ikaika hawewe, a me ka loiloi mua nuipa o ka meaʻoi ma luna o ka lōʻihi o ka manawa mai i hooikaika ole. No ka kūkākūkā no hoi ia mea hoʻokahi wale nō downside - no ka mea, e haawe kiʻekiʻe ka wā e hoohauhee ana i loli, laila, i ka hoihoi poe ma kapa alanui ee iaaanu aey, i mea kekahi kaʻao ka no ho. Iki'āpuhi - pahu aku ai pendulum kekahi i loko o ka transverse ala - ia i hoʻomaka e wehewehe i ka conicalʻili, i ka wā T o kuapo koe i ka ia, i ka mämä holo o ka neʻeʻana ma ke anapuni V - a eia i anapuni, a i kolo ana i ka waiwai S = 2πr, he hoihoi pūʻali koa kauoha ma ka kahahńnai.

A laila, e huli mākou i ka wā o ka oscillation o ka poe noonoo ole pendulum:

T = S / V = 2πr / V

Inā ka lōʻihi o ka pae H me ka nui loa hou ukana nui (ma ka liʻiliʻi loa 15-20 manawa), a me ka pae huina o ka inclination mea liʻiliʻi (liʻiliʻi ikaika hawewe), ua hiki ke kuhi ana i ka hoihoi hou ana i ka ikaika o P mea like i ka centripetal ikaika F:
P = F = ka m * V * V / R

Ma ka kekahi lima, i ka manawa o ka hoihoi hou ana i ka ikaika a me ka nui o ka 'oni' ana o ke kaha like i ka haawe ana, a laila,

P * H = R * (m * g), i hoʻohuʻu e lawe i ka mooolelo i P = F, ka i kēia helu kaulike: R * M * g. / K = ka m * V * v / R

Not paʻakikī e loaʻa i ka māmā holo o ka pendulum: V = R * √g / ho'āo ai.

Ano, e hoomanao i ka hōʻike loa mua no ka manawa, a panai i ka waiwai o ka māmā holo.

T = 2πr / R * √g / H

Ma hope o hou 'haʻilula au AICIeOEOI makemakika pendulum oscillation i loko o ka palapala hope loa, ua like penei:

= 2 π √ H / g. T

Ano mua experimentally loaa hopena o ke Kuokoa o ka oscillation wā o ke kaumaha o ka haawe a me ka ikaika hawewe i ua hookupaa iho la ia i loko o ka mākau palapala, a aole i manao ia e ai "kupaianaha", e like me ka mea, e olelo aku nei, e like me koi 'ia.

I waena o nā mea a pau, hana maikaʻi i ka weuweu olelo no ka wā o ka oscillation o ka makemakika pendulum, e hiki ke ike i ka maikaʻi i ka wa pono, e ana i ka hoʻonui o ka umekaumaha. He lawa ke hoakoakoa i ka olua pendulum ma kekahi wahi o ka honua, a me ke ana i ka wā o kona oscillations. A no laila,,ʻano'ēʻia, Ua hāʻawi mai iā mākou i ka mea a me ka straightforward pendulum ka maikaʻi pono e noiʻi i ka puʻunaue o ka pa apŘ Honua ka pńpa o, i, e huli honua mea pōhaku hoʻokomo kālā. Akā, i ka i kekahi moʻolelo.

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