I-LMEC-3 iPendulum elula ngeXesha loMbane
Intshayelelo
Uvavanyo olulula lwe-pendulum luvavanyo oluyimfuneko kwikholeji ye-physics esisiseko kunye nokufundisa kwesikolo esiphakathi se-physics. Kwixesha elidlulileyo, olu vavanyo belulinganiselwe ekulinganiseni ixesha lokungcangcazela kwebhola encinci phantsi kwemeko ye-pendulum elula eyenza ixesha elilinganayo lokujikeleza kwikona encinci, ngokubanzi kungabandakanyi ubudlelwane phakathi kwexesha kunye ne-enging swing. Ukuze kufundwe ubudlelwane phakathi kwabo, imilinganiselo yamaxesha ngamaxesha kufuneka yenziwe kwi-swing angles ezahlukeneyo, nakwii-angles ezinkulu. Indlela yesiko yokulinganisa umjikelo isebenzisa ixesha lesitopwotshi, kwaye impazamo yokulinganisa inkulu. Ukwenzela ukunciphisa impazamo, kufuneka uthathe ixabiso eliphakathi emva komlinganiso wexesha elininzi. Ngenxa yobukho bokudambisa umoya, i-swing angle iyawohloka kunye nokongezwa kwexesha, ke akunakwenzeka ukuba ulinganise ngokuchanekileyo ixabiso elichanekileyo lexesha lokujikeleza phantsi kwe-engile enkulu. Emva kokusebenzisa iswitshi edityanisiweyo yeswitshi yeHolo kunye nesibali se-elektroniki ukuqonda ixesha elizenzekelayo, ixesha le-pendulum elula kwi-engile enkulu inokulinganiswa ngokuchanekileyo kwimijikelezo embalwa yokungcangcazela, ukuze impembelelo yomoya otyibilikayo kwi-enging swing ingahoywa , kwaye ulingo kubudlelwane phakathi kwexesha kunye ne-angle ye-swing inokwenziwa ngokufanelekileyo. Emva kobudlelwane phakathi kwexesha kunye ne-enging swing ifunyenwe, ixesha lokungcangcazela kunye ne-swing angle encinci inokulinganiswa ngokuchanekileyo ngokukhuphela kwi-angle ye-zero swing, ukuze ukukhawulezisa komxhuzulane kube nokulinganiswa ngokuchanekileyo.
Uvavanyo
1. Linganisa ixesha lokujija kunye nomtya osisigxina ubude, kwaye ubale ukukhawulezisa okunomtsalane.
2. Linganisa ixesha lokutshintsha ngokuhluka kobude bomtya, kwaye ubale ukukhawulezisa amandla omxhuzulane ahambelanayo.
3. Qinisekisa ixesha le-pendulum lilingana nesikwere sobude bomtya.
4. Linganisa ixesha lokutshintsha ngokutshintsha i-engile yokuqala, kwaye ubale ukukhawulezisa komxhuzulane.
5.Sebenzisa indlela yokutshintsha ukuze ufumane amandla okukhawulezisa amandla e-gravational echanekileyo kwi-angle encinci yokujika.
6. Funda ifuthe lokungahambelani nomgama phantsi kwee-angles ezinkulu.
Ukucaciswa
Inkcazo | Ukucaciswa |
Umlinganiso weAngle | Uluhlu: - 50 ° ~ + 50 °; isisombululo: 1 ° |
Ubude besikali | Uluhlu: 0 ~ 80 cm; ukuchaneka: 1 mm |
Inani lokuseta kwangaphambili | Ubukhulu: ukubalwa kwama-66 |
Isibali-xesha esizenzekelayo | Isigqibo: 1 ms; ukungaqiniseki: <5 ms |