Kuphi Amandla Amandla Aya Kwingozi Zezithuthi Zezithuthi Eziphantsi?
Zininzi izinto ezidlala indima kwinguqu yokungqubana. Oku kubandakanya uyilo lwesithuthi kunye nohlobo, isantya, ii-angles zendlela, amandla e-kinetic kunye namandla anokubakho, isantya, ukukhawulezisa into, ukungqubana ... uluhlu lude kakhulu. Kukho iimeko ezimbalwa apho sinomdla khona. Ezi zinto zihlala zikhona kwiibhloko zokwakha zeplanethi kwaye zenza umhlaba weengozi ungalingani kwaye uqikeleleke.
Kule ngqungquthela yezicwangciso ezimbini, siza kuhlola iingxaki ezithintela kakhulu kwiintlapha ezisezantsi kunye nendlela ezi zinto zihambelana ngayo nokulimala. Qaphela: akukho nto malunga nale mibhalo ibandakanya, kukho izinto ezininzi zokuhlola ngokubanzi. Injongo yale mibhalo ukubonisa iingcamango.
Ulondolozo lweMomentum kunye neengozi ezenzekelayo
Kulo kubhala umxholo wokuhlolisisa ulondolozo lwezandla kunye nendlela ekubhekiselele ngayo ukukhawuleza kwezantya kunye nokulimala komzimba womhlali. Ukugcinwa komda kwakhiwe kumthetho wesithathu kaSir Isaac Newton. Umthetho wesithathu kaNewton uthi "Kulo lonke isenzo kukho ukuphendula okulinganayo nokuchasene".
Ngomdla wokuhlolisisa ukulondolozwa kwempumelelo kwifomati elula, asinakuphanda kwaye siyichaze imbali kunye ne-physics yokukhawuleza; kule ngxoxo, siza kugxininisa kulwalamano lokutshatyalaliswa kwamandla. Kuyinto yokukhawuleza ukukhawuleza ubudlelwane beentlanzi ezinceda ukukhanyisa kwaye yinto ebangela ukulimala abantu abaye babambelela ngokucacileyo kwiingxoxo ezikhohlisayo ukuba akukho monakalo = akukho nzakalo.
Nangona kukho i-formula kunye ne-derivation, ayifuni nangoko. Okwangoku, siya kusebenzisa nje umgaqo ngale ndlela elandelayo: Ukukhawuleza okuya kutshatyalaliswa kunokubhekwa kwiphumo okanye amandla angena kwengozi, kufuneka ibalwe ekupheleni kwesiganeko kwaye oko zibonakaliswe kwaye / okanye zifumene loo mandla.
Masisebenzise ingcamango ethile kule ngcamango ngolu hlobo lulandelayo.
Masithi sithi simile ngaphahla kwetafile yedama kwaye siya kuzama ukudubula ibhola elinesibhozo kwindawo ekhoneni. Ukulandela ibhola yokuqhafaza ibetha, sinokunye kunye. Emva kokuba ibhola yokuqhayisa ibetha ibhola, iyayeka ukuhamba kwaye ibhola ezisibhozo ziqala ukuhamba. Kule meko ibhola yomdlalo ngaphambi kokukhawuleza kwe-collision iyafana nokuqala kwebhola eyisibhozo emva kokuxabana [1]. Ibhola ezisibhozo zihamba kwiipokothini.
Ukudluliselwa kusebenza ngokugqithiseleyo ngenxa yokuba inxalenye yokuba iibhola zebhola zingadala. Ezinye zamandla ziza kusetyenziswa ukwenza oku kwaye ngaphantsi ukuba ibhola lebhodi liyakunqanda. Ulawulo lweNational Highway Transportation Administration (I-NHTSA) lweeNdlela zokuPhathwa kweeNdlela eziPhezulu zendlela yokuSebenza kweeMoto. Izithuthi zeemoto zivavanywa kunye ne-2.5 mph (i-3.7 fps) [i-2] izixhobo zempembelelo ezinesimo esifanayo nesithuthi sokuhlola. Imoto yokuvavanywa iqhutywe kunye neebherki zayo zichithwe kwaye ukuhanjiswa kwezinto ezingahambisani. Akukho sikhokelo phakathi kwezimoto kunye nomqobo.
Imigangatho yokuSebenza koKhuseleko lweZithuthi
I-NHTSA ichaza umonakalo olwamkelekileyo kwiinkqubo ezahlukeneyo zezithuthi emva kokuvavanywa. Ukuphumelela ngokuphumelelayo kwezi mvavanyo zovavanyo lweenkqubo ezikhethekileyo. Ukuhlengahlengiswa kwefektri ye-braking, ukuqondisa, kunye nokumiswa kufuneka kungabonakali. Ngamanye amagama, ukwenzela ukuba isithuthi sidlulise le mvavanyo asikwazi ukuguquka kwisakhiwo sayo. Ukuba utshintsho luye lwavela inkqubo eqhubisayo, ukuhamba, nokumiswa kungayi kulungiswa kwefektri.
I-NHTSA ayikho yodwa kwizinga eliphantsi lokuvavanya. I-inshorensi ye-Inthanethi ye-Highway Safety (IIHS) iphinde iqhube ixabiso eliphantsi lokuhlola iimvavanyo. Amaxabiso okuhlolwa kwe-IIHS aqhutyelwa kwi-6 mph (8.8 fps) [3] kunye nenjongo kukuchonga ukuba zeziphi iimoto ezingonakaliyo kwaye ngoko ke zindleko zokunciphisa. Ukulinganiswa kweemoto kufana neendleko eziqikelelwayo zokulungiswa. Eyona yindleko yokulungiswa, ixabiso eliphantsi.
Nangona izithuthi ezisetyenziselwa ukuhlolwa kwe-IIHS zonke zibonisa iimpawu zoqhagamshelwano kunye nomqobo, akukho zithuthi ezinobungozi obuyingozi kwizithuthi. Awunakho utshintsho kwisakhiwo salo esichaphazela inkqubo, ukuhamba, nokumiswa, njengokuba i-NHTSA izithuthi ezivivinywa yi-IIHS.
Ukungabikho kwenguqu kwisakhiwo (deformation) kuqhuba imoto yokuvavanya ukuvuma ukutshintshwa kwesoxhobo kwisixhobo sokuvavanya. Ngaphezulu, imoto yokuhlola ikhululekile ukufuduka emva kokutshatyalaliswa. Le meko yokuvavanya ifana neyebhola yebhola kunye nebhola ezisibhozo.
Ukuba isithuthi asiyi kutshabalalisa ngexesha lokudibanisa kwezantya ezantsi, ngoko kuya kuvela utshintsho kwijubane (okanye ngokukhawuleza) ngokukhawuleza; Ngenxa yoko, umhlali (ohlala) naye ufumana olu tshintsho olufanayo kwisantya. Into ebalulekileyo kule mizekelo kukuba ubuninzi bezixhobo zokuvavanya kunye nezithuthi zabo ezibandakanyekayo, kodwa kwenzekani xa abantu beshintsha?
isiphelo
Xa ubunzima besithuthi esinye sitshintshisa ukuguquka, utshintsho oluthe gqithisa ngakumbi imoto ingayifaka kwisiganeko kwaye enkulu inokulimala komhlali. Kukho iinkalo ezininzi ezinzima ekufuneka ziqwalaselwe ngoku malunga nokulimala ngaphaya kweMithetho yeMamentum xa uqikelele ukukhathazeka njengendawo yokuphakama, ubunzima, ubunzima bomzimba, indawo yokuhlala, uhlobo lwesigqeba esisetyenziswayo, njl. Nangona kunjalo, inyathelo lokuqala kukugqiba ukuba kwakukho amandla okwaneleyo njengento yokuqalisa ukutshatyalaliswa kwejubane eliphantsi ukubangela ezo nzakala kwaye ukunqoba ukungabikho komonakalo.
Kwisitenji esilandelayo, inxalenye yesi-II, siza kuxubusha ngale nkcukacha kwaye kuya kubakho ukufundwa kwisifundo esilandelayo emva kokulimala kwabahlali.
Ubungakanani beenkcukacha zethu zikhawulelwe kwi-chiropractic kunye nokulimala kwemigudu nemiqathango. Ukuze uxoxe ngokukhetha kwimiba, nceda ukhululeke ukucela uDkt Jimenez okanye uqhagamshelane nathi 915-850-0900 .
UKUQHUBEKA:
I-inshorensi yeSiqinisekiso soKhuseleko. (2010, Septemba). Protocol yovavanyo lweBumper. Ukufunyanwa kwiNkampani ye-Inshorensi yokuKhuseleko kweNdlela: www.iihs.org
Ulawulo lwezokuThuthwa koThutho kaZwelonke. (2011, Oktobha 1). I-49 CFR 581 - ISIGQUBO SEBUMPER. Ifunyenwe kwi-Ofisi kaRhulumente yoPhuculo lukaRhulumente: www.gpo.gov
Imixholo eyongezelelweyo: IiLigaments ezidityanisiweyo emva kweWiflash
I-Whiplash yingozi emva kokuba umntu ebandakanyekile kwingozi yemoto. Ngethuba lomngcipheko wengozi, amandla amaninzi yempembelelo kaninzi ibangela ukuba intloko nentamo yexhoba ihlasele ngokukhawuleza, emva kokuhamba, ize ibangele izakhiwo ezinzima ezijikeleze umlenze wesibeletho. Ukunyamekela kwe-Chiropractic yindlela ekhuselekileyo nesebenzayo yonyango ekhethiweyo ekuncedeni ukunciphisa iimpawu ze-whiplash.
ISIHLOKO ESIHAMBELAYO: UKUNGXELELWA KWENYE I-PUSH 24 / 7 ? IZiko lokuFama