Tsim, Secondary kev kawm ntawv thiab cov tsev kawm ntawv
Sim kawm nyob rau hauv Physics. Nthuav thwmsim nyob rau hauv physics
Feem ntau cov neeg, recalling nws high school xyoo, ntseeg hais tias physics - nws yog ib tug heev boring kev kawm. Hoob no yuav kawm ib tug xov tooj ntawm cov teeb meem thiab cov qauv hais tias tsis muaj ib tug nyob rau hauv yav tom ntej lub neej yuav tsis yuav pab tau. Nyob rau hauv ib tes, cov lus no yeej muaj tseeb, tab sis, raws li nrog ib yam khoom, physics, thiab muaj cov lwm sab ntawm lub npib. Tsuas yog nws tsis txhua leej txhua tus tim khawv.
Ib tug ntau nyob ntawm tus kws qhia ntawv
Tej zaum yuav liam peb kev kawm ntawv, thiab tej zaum tus tag nrho tshaj plaws nyob rau ib tug xib fwb uas xav tias tsuas ntawm dab tsi koj yuav tsum chastise pom zoo tshaj rau cov khoom siv, thiab tsis nrhiav los nyiam cov tub ntxhais kawm. Ntau zaus tshaj tsis yog nws yog txhaum. Txawm li cas los, yog hais tias tus me nyuam yog muaj hmoo, thiab qhia zaj lus qhia lawv yuav coj cov xib fwb, uas nws tus kheej hlub nws kawm, nws yuav tsis tsuas yog yuav xav nyob rau hauv cov menyuam kawm ntawv, tab sis kuj yuav pab tau lawv nrhiav tau ib yam dab tsi tshiab. Uas yuav kawg ua rau lub fact tias cov me nyuam yuav muaj kev zoo siab mus koom tej kev kawm ntawv. Ntawm cov hoob kawm, cov mis yog ib qho tseem ceeb heev ib feem ntawm lub tsev kawm ntawv cov kev kawm, muaj yog tsis tau nyob ib ncig ntawm nws. Tab sis muaj ntau txoj kev. Ntawm kev txaus siab rau me nyuam kawm ntawv tsim yaam puab paub. Hais tias yog dab tsi peb mam li tham nyob rau hauv ntau yam. Peb saib ib co ntawm cov kev nthuav thwmsim nyob rau hauv physics, uas koj yuav siv nrog koj tus me nyuam. Qhov no yuav tsum tau nthuav tsis tau tsuas yog rau nws tab sis kuj rau koj. Nws yog yuav hais tias nrog cov zaj lus qhia koj yuav cog rau lawv tus me nyuam txoj kev txaus siab nyob rau hauv txoj kev kawm, thiab ib tug nyiam kawm rau nws yuav tsum tau "boring" physics. Sim kawm nyob rau hauv tsev rau raug tawm ib tug snap, nws yuav nqa mus ib tug heev me ntsis ntawm cwj pwm, lub tseem ceeb tshaj plaws uas yog ib tug muaj siab. Thiab tej zaum ces koj muaj peev xwm hloov lub tsev kawm ntawv tus kws qhia ntawv rau koj tus me nyuam.
Xav txog ib co nthuav thwmsim nyob rau hauv physics rau me ntsis, vim hais tias koj yuav tsum tau pib me me.
ntses ntawv
Yuav kom qhov no xyaum ua tej yam, peb yuav tsum tau txiav tawm ntawm kev tsim kho daim ntawv (duab los qhia yuav ua tau) ib tug me me ntses, qhov ntev uas yuav tsum npaum li cas los 30-50 hli. Peb yog ua nyob rau hauv nruab nrab ntawm ib puag ncig qhov uas muaj ib lub cheeb ntawm txog 10-15 hli. Tom ntej no, txiav los ntawm los ntawm tus Tsov tus tw ntawm lub vos channel (dav 3-4 hli) rau ib tug yeej qhov. Ces ncuav dej rau hauv lub tais thiab ua tib zoo muab rov qab peb ntses li hais tias ib tug dav hlau dag nyob rau hauv dej, thiab lub thib ob - nyob qhuav. Tam sim no nws yog tsim nyog los puag ncig qhov txia roj (yuav siv tau lub txiv mis los ntawm ib tug tshuab xaws los yog ib tug lub tsheb kauj vab). Cov roj nchuav rau hauv dej nrhiav nto khiav los ntawm ib tug slotted channel, thiab cov ntses nyob rau hauv tus ntawm cov roj ntws rov qab ntab rau pem hauv ntej.
Tus ntxhw thiab lub Pug
Peb yuav los tuav lub interesting thwmsim nyob rau hauv physics nrog koj tus me nyuam. Peb xav kom koj paub koj tus me nyuam mus rau lub tswvyim ntawm leverage thiab yuav ua li cas nws yuav pab tau pab txhawb lub chaw ua hauj lwm ntawm tus txiv neej. Piv txwv li, qhia rau peb tias siv nws yuav yooj yim tsa hnyav txee los rooj zaum. Thiab kom qhia tau lub elementary kev nyob rau hauv physics siv cov qib. Rau no peb yuav tsum tau ib tug kav, ib tug cwj mem thiab ib ob peb me me cov khoom ua si, tab sis tas txawv tes taw hnyav li (uas yog vim li cas peb tau hu ua no "Tus ntxhw thiab lub Pug»). Peb ntswj kom nruj peb ntxhw thiab Moska rau txawv xaus ntawm lub kab siv plasticine, muab ob npaug rau-mog daim kab xev los yog ib tug pa xov (cia li khi khoom ua si). Tam sim no, Yog hais tias koj muab tso rau ib tug kab nyob rau hauv nruab nrab ib feem ntawm tus xaum, nws yuav kos, ntawm chav kawm, ib tug ntxhw, vim hais tias nws yog hnyav zog. Tab sis, yog hais tias koj tsiv mus nyob rau stick mus rau sab ntawm ib tug ntxhw, lub Pug yooj yim outweigh nws. Hais tias qhov no yog lub hauv paus ntsiab lus ntawm cov qib. Kab (qib) yog raws li nyob rau hauv ib tug cwj mem - qhov no qhov chaw yog lub fulcrum. Tom ntej no, tus me nyuam yuav tsum qhia rau koj tias txoj ntsiab cai no yog siv universally, nws nteg lub lub hauv paus rau kev ua hauj lwm ntawm lub crane, viav vias thiab txawm txiab.
Tsev nyob rau hauv physics nrog inertia
Peb yuav tsum tau ib hub dej thiab economic daim phiaj. Nws tsis yog ib tug pub leejtwg paub tias thaum qhib yuav tig lawm, cov dej yuav nchuav tawm ntawm nws. Wb sim? Ntawm cov hoob kawm, nws yog zoo dua mus tawm. Peb muab lub thawv nyob rau hauv lub net thiab pib maj mam muab pob zeb nws, maj mam ntxiv kom cov amplitude, thiab raws li ib tug tshwm sim ua ib tug tag nrho kiv puag ncig - ib, ob, peb thiab li ntawm. Dej thiaj tsis tuaj tawm. Xav? Tam sim no ua cov dej ntws tawm upwards. Ua li no, siv sij hawm ib tug tin tau thiab yuav ua li cas nyob rau hauv lub hauv qab ntawm ib lub qhov. Muab tso rau hauv lub net, sau nrog dej thiab pib tig. Los ntawm cov lus qhib ntaus dav hlau. Thaum ib tug bank nyob rau hauv lub qis txoj hauj lwm, nws tsis surprise leej twg, tab sis thaum nws yoov, thiab ib tug ciav tseem yeej nyob rau hauv tib txoj kev coj, tiam sis los ntawm lub caj dab - ib tug nco. Tus ntawd yog nws. Tag nrho cov no tej zaum yuav piav qhia txog lub hauv paus ntsiab lus ntawm inertia. Thaum txoj kev sib hloov ntawm lub tsev txhab nyiaj thov kom yoov ncaj, thiab daim phiaj yuav tsis pub nws, thiab ua ib lub voj voog yog piav. Dej kuj nyhav ya tawm ntawm inertia, thiab thaum peb tau ua nyob rau hauv lub hauv qab ntawm ib lub qhov, nws tau tsis muaj dab tsi tiv thaiv tus so thiab txav mus nyob rau hauv ib tug ncaj kab.
Cov thawv uas muaj ib tug surprise
Tam sim no xav txog lub thwmsim nyob rau hauv physics nrog ib tug offset chaw ntawm loj. Koj yuav tsum muab tso rau ib tug matchbox rau lub rooj thiab mus nws maj mam. Thaum lub sij hawm ntawd, thaum nws yuav yuav koj tus nruab nrab cim yuav poob. Uas yog loj ncua tshaj lub ntug ntawm lub countertop tshaj tus luj ntawm lub seem, thiab thawv ntxeev. Tam sim no peb ceev qhov chaw ntawm loj, piv txwv li, muab tso rau hauv (ze li sai tau mus rau lub ntug ntawm) ib tug hlau noob txiv. Nws tseem mus muab lub thawv nyob rau hauv xws li ib tug txoj kev uas ib tug me me ib feem ntawm nws tseem nyob rau hauv lub rooj, thiab ntau npaum li cas dai nyob rau hauv cov huab cua. Caij nplooj zeeg tsis tshwm sim. Lub essence ntawm no xyaum ua tej yam yuav xaus hais tias tag nrho loj yog saum toj no rau hauv lub pivot point. Qhov no txoj ntsiab cai no kuj siv thoob plaws. Nws yog ua tsaug rau nws nyob rau hauv ib tug ruaj khov txoj hauj lwm yog rooj tog, monuments, tsheb thauj mus los, cranes thiab tshaj. Los ntawm txoj kev, ib tug me nyuam khoom ua si Roly-Poly yog tseem ua nyob rau hauv lub hauv paus ntsiab lus ntawm qhov chaw ntawm loj xaav.
Yog li ntawd, peb tseem mus saib nyob rau qhov nthuav thwmsim nyob rau hauv physics, tab sis tsiv mus rau lub tom ntej no theem - mus schoolchildren qib.
dej carousel
Peb yuav tsum tau ib qho kev npliag tin tau, rauj, ntsia thawv, hlua. Punches siv ib tug ntsia thawv thiab ib tug rauj nyob rau hauv lub sab phab ntsa ze ntawm lub qab ntawm lub qhov. Ntxiv mus, yam uas tsis tau rub ib tug ntsia thawv tawm ntawm lub qhov, tig nws ib sab. Nws yog tsim nyog hais tias ib tug qhov tuaj oblique. Rov qab txoj kev nrog tus thib ob yog ib feem ntawm lub tsev txhab nyiaj - koj yuav tsum ua kom lub qhov yog muab sib, tab sis rau tes twb khoov duav nyob rau hauv txawv kev qhia. Nyob rau hauv sab qaum kev ib ntawm cov hlab so los ntawm ob qhov nyob rau hauv lawv threaded xaus ntawm txoj hlua los yog tuab thread. Dangle thawv thiab sau nws nrog dej. Ntawm sab qhov yuav yeej ob oblique ciav, thiab lub bank yuav pib tig nyob rau hauv kev coj rov qab. Nyob rau txoj ntsiab cai no ua hauj lwm qhov chaw rockets - cov nplaim taws los ntawm lub cav nozzle muaj ib tug ib-txoj kev, thiab lub foob pob ua ntxaij yoov mus rau lwm lub.
Sim kawm nyob rau hauv Physics - Qib 7
Lub xyaum ua tej yam nrog cov kev ceev ntawm lub masses thiab kawm tau li cas yuav ua rau ib tug lub qe ntab. Sim kawm nyob rau hauv physics uas txawv densities yog zoo tshaj plaws nqa tawm los ntawm cov piv txwv ntawm tshiab thiab ntsev dej. Siv lub thawv uas muaj dej kub. Raus lub qe, thiab nws yuav tam sim ntawd tog. Tom ntej no, ncuav mus rau hauv dej, cov ntsev thiab do. Qe pib ntab, thiab qhov ntau ntsev, ntau dua qhov nws nce. Qhov no yog vim hais tias ntsev dej yog denser dua tshiab dej. Yog li ntawd, peb txhua tus yeej paub hais tias nyob rau hauv lub tuag hiav txwv (nws cov dej yog heev qab ntsev) yog suab tsis yooj yim sua rau tog. Raws li koj tau pom, thwmsim nyob rau hauv physics yuav ho ua rau kom koj tus me nyuam txoj kev horizons.
Zais pa thiab ib lub hnab yas raj mis
Cov menyuam kawm ntawv pib qib xya mus kawm atmospheric siab thiab nws cov nyhuv rau cov khoom nyob ib ncig ntawm peb. Yuav kom nthuav no lub npe ntau heev, nws yog ib qho zoo rau kev tsim nyog thwmsim nyob rau hauv physics. Lub atmospheric siab muaj ib cov nyhuv rau peb, txawm tias nws yog invisible. Ntawm no yog ib qho piv txwv nrog ib tug zais pa. Txhua yam peb yuav inflate nws. Tom qab ntawd peb muab tso rau hauv ib lub hnab yas lub raj mis, cov ntug yuav muab tso rau hauv lub caj dab thiab txhim kho. Yog li, cov huab cua yuav txaus xwb mus rau hauv ib lub pob, thiab lub raj mis yuav tau kev sib khi txog ntsha. Tam sim no cia tus sim inflate lub zais pa. Peb tsis tau zoo, vim hais tias cov atmospheric siab nyob rau hauv lub raj mis yuav tsis pub kom ua li ntawd. Raws li peb poob blows, lub pob pib tshem cov huab cua nyob rau hauv lub nkoj qab thus. Thiab raws li peb tau kaw lub raj mis, nws muaj tsis pom qhov twg mus, thiab nws pib mus rau daim ntawv cog lus, yog li ua ntau tuab cua mus rau hauv lub zais pa. Raws li, qhov system raws, thiab lub pob yuav tsis yuav inflated. Tam sim no peb ua ib lub qhov nyob rau hauv lub hauv qab ntawm ib zaug thiab inflate lub zais pa. Nyob rau hauv cov ntaub ntawv no, muaj yog tsis muaj kuj, moog cua nyob rau hauv lub raj mis - atmospheric siab yog equalized.
xaus
Raws li koj tau pom, lub thwmsim yog tsis yooj yim thiab nthuav heev nyob rau hauv physics. Sim koj tus me nyuam - thiab cov kev tshawb fawb yuav tsum tau sib txawv heev rau nws, nws pib mus kawm ntawv yuav kawm nrog Library, uas nyob rau hauv lub kawg yuav muaj kev cuam tshuam rau nws cov kev ua tau zoo.
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