AMASHIDI OKUSEBENZA ABAFUNDI (LKPD)
Iphepha Lokufunda Lokubuza Eliqondiswayo Lomfundi Wezomthetho lika-Archimedes
Igama: ……………………………………………………
Ikilasi: ………………………………………..….
I. IZINHLOSO ZOKUFUNDA
1.1. Abafundi bangakhumbula (C1), baqonde (C2), basebenzise (C3), bahlaziye (C4) futhi baphethe (C5) umqondo wokuntanta , umthetho ka-Archimedes kanye nomqondo wokuntanta, ukuntanta, ukucwila.
1.2. Abafundi bangakwazi ukuxazulula imibuzo (C4) futhi balungise (C6) mayelana nokuntanta kanye nomthetho ka-Archimedes.
1.3. Abafundi bangenza izivivinyo (P2) ngomthetho ka-Archimedes
1.4. Abafundi bangabonisa (P3) futhi banqume (P5) amandla okuhamba kanye nomthetho ka-Archimedes.
II. IZINYATHELO ZENDLELA YESAYENSI
2.1. Ukuqhuba Ukuqaphela
Umkhumbi
https://www.youtube.com/watch?v=kL59h2eDlN0
Umkhumbi-ngwenya
https://www.youtube.com/watch?v=ZHNKGzVyotU
Ibhaluni lomoya
https://www.youtube.com/watch?v=APQdE4TJQJI
2.2. Ukwakha Inkinga
Sicela ubhale inkinga ngokusekelwe kuvidiyo oyibukile.
Isibonelo: Kungani imikhumbi emikhulu intanta, kuyilapho isihlabathi sicwila?
…………
………………………………………………………………………………………………………………………………………………………………………………………….
2.3. Ukuqoqa Imininingwane noma Ulwazi
Sicela ufunde izinto zokufundisa ngoMthetho ka-ARCHIMEDES ezilungiselelwe uthisha ukuze athole ulwazi.
2.4. Ukwenza Ingcinga Ecatshangelwe
I-hypothesis iyimpendulo eqinisekile noma ukuqagela okuqinisekile ngenkinga ephenywayo. Sicela ubhale i-hypothesis yakho mayelana nesitatimende senkinga osichazile ngenhla. Futhi, bhala i-hypotheses mayelana nezitatimende ezimbili zenkinga ngezansi.
Uma isisindo sento sikhulu kunamandla okuphapha, ingabe into iyacwila, iyantanta noma iyantanta?
………………………………………………………………………………………………….
………………………………………………………………………………………………….
Ingabe ubukhulu bamandla agelezayo = isisindo soketshezi olususiwe?
…………………………………………………………………………………… .…………………………………………………………………………………………….
2.5. Ukwenza izivivinyo nokugcwalisa idatha yemiphumela yokuhlolwa
Abafundi bahlukaniswe ngamaqembu ayi-6.
2.5.1. Lungisa imishini yokuhlola
Gcwalisa indebe yokulinganisa ngamanzi ize igcwale.
2.5.2. Kala isisindo somthwalo osemoyeni usebenzisa i-dynamometer.
w = ………………………….. N
2.5.3. Kala isisindo somthwalo emanzini usebenzisa i-dynamometer.
w f = ………………………….. N
2.5.4. Linganisa umthamo wamanzi asusiwe/achithekile
Amanzi angu-V = ………………………….. ml
Amanzi angu-V = ………………………….. ilitha (dm 3 )
Amanzi angu-V = ………………………….. m 3
2.5.5. Bala isisindo samanzi asusiwe/achithekile
m amanzi = ρ V = (1000 kg/m 3 ) (……….. m 3 )
amanzi m = .. kg
2.5.6. Bala isisindo samanzi asusiwe/achithekile
amanzi ahlanzekile = mg = ( …….. kg)(9,8 m/s 2 )
umoya = ………….. N
2.6. Ukuhlaziywa Kwedatha
2.6.1. Bala amandla okuphaphazela
Ingabe kukhona umehluko phakathi kwesisindo somthwalo osemoyeni nesisindo somthwalo osemanzini? Umehluko ngesisindo somthwalo osemoyeni nesisindo somthwalo osemanzini ubangelwa amandla okuntanta asetshenziswa amanzi emthwalweni.
w – w f = F A = ………………………….. N
2.6.2. Qhathanisa amandla okuphapha kanye nesisindo samanzi asusiwe/achithekile
Ingabe ubukhulu bamandla agelezayo (FA ) bufana nesisindo samanzi asusiwe/asusiwe? Uma kuhlukile, chaza ukuthi kungani, mhlawumbe ubungaqaphile kangako ekulinganiseni noma ekubaleni?
F A = ………………………….. N
amanzi = ………………………….. N
……………………………………………………………………………………………………………………… ..…………………………………………………………………..……………..
2.7. Isiphetho
Yisho isiphetho sakho. Ingabe imiphumela yokuhlolwa kwakho iyavumelana nomthetho ka-Archimedes?
……………………………………………………………………………………………………………………………
……………………………………………………………………………………………………………………………
……………………………………………………………………………………………………………………………
……………………………………………………………………………………………………………………………
FUNDA IMIBUZO EYISIBONELO EZINTO EZIFUNDISWAYO ZOMTHETHO ZIKA-ARCHIMEDES FUTHI WENZILE LE MIBUZO YOKUZIQHEKEZA
III. IMIBUZO YOKUZIQHEKEZA
Vula lesi sixhumanisi bese uphendula imibuzo yokuzijwayeza. Umbuzo owodwa uthatha imizuzu emi-3, imibuzo emi-5 ithatha imizuzu eyi-15.
https://gurumuda.net/soal-ujian/soal-latihan-hukum-archimedes