# Physical Sciences Grade 12 P1 Eastern Cape Prelim 2024 QP > Grade 12 Physical Sciences Paper 1 question paper from the Eastern Cape Prelim Exam 2024 (Sesotho), 21 pages. Read online or download the free PDF. - Page: https://www.hlayiso.com/library/physical-sciences-p1-sept-2024-sesotho/8df168ad-730f-406e-88c0-08c846d06bf0 - Updated: 2026-09-27 - Subject: Physical Sciences - Grade: Grade 12 - Language: Sesotho - Document type: Question paper - Year: 2024 - Exam period: Eastern Cape Prelim Exam - Paper: 1 - Curriculum: CAPS - Pages: 21 Breadcrumbs: [Home](https://www.hlayiso.com/) › [Library](https://www.hlayiso.com/library) › [Grade 12](https://www.hlayiso.com/library/grade-12) › [Physical Sciences](https://www.hlayiso.com/library/grade-12/physical-sciences) › [Physical Sciences Grade 12 P1 Eastern Cape Prelim 2024 QP](https://www.hlayiso.com/library/physical-sciences-p1-sept-2024-sesotho/8df168ad-730f-406e-88c0-08c846d06bf0) ## About this document Physical Sciences · Grade 12 · Eastern Cape Prelim Exam · 2024 · sesotho. Question paper, 21 pages. Read online or download the PDF. Read it free online on the page above; download the PDF from there. ## Document text Text extracted from the PDF. Layout, diagrams and tables may not survive extraction. ### Page 1 Downloaded from hlayiso.com NATIONAL SENIOR CERTIFICATE KEREITI 12 LOETSE 2024 FISIKALE SAENSESE P1 (FIZIKS) DIMARAKA: 150 NAKO: Dihora tse 3 Pampiri ena e na le maqephe a 21 ho kenyeletsa le didata shiti tse 3. Hosted by www.ecexams.co.za. ### Page 2 Downloaded from hlayiso.com 2 FISIKALE SAENSESE P1 (EC/LOETSE 2024) DITAELO LE TLHAHISOLESEDING 1. Ngola ka botlalo LEBITSO le FANE tsa hao dibakeng tse tswanelehileng BUKENG YA HO ARABELA. 2. Pampiri ena e na le dipotso tse 11. Araba dipotso KAOFELA ka BUKENG YA HO ARABELA. 3. Qala POTSO ka NNGWE leqepheng le LETJHA BUKENG YA HO ARABELA. 4. Nomora dikarabo tsa hao fela jwalo ka ha dipotso di nomorilwe ho pamperi ya dipotso. 5. Siya mola O LE MONG dipakeng tsa dipotso, mohlala dipakeng tsa POTSO YA 2.1 le POTSO YA 2.2. 6. O ka sebedisa khaltjhuleitha e sa porokeremuwang. 7. O ka sebedisa dimathematical instrument tse tswanelehileng. 8. Bontsha KAOFELA difomulara le disubstitjhushene tsohle tsa moo o khaltjhuleitileng. 9. Atametsa dikarabo tsa hao TSA HO QETELA tsa dinomoro ho didesimale TSE PEDI. 10. Fana ka tshehetso, dimanollo jwalo jwalo moo ho hlokehang. 11. O eletswa ho sebedisa DITATA SHITI tse kgomareditsweng. 12. Ngola ka mongolo o hlakileng. Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 3 Downloaded from hlayiso.com (EC/LOETSE 2024) FISIKALE SAENSES P1 3 POTSO YA 1: DIPOTSO TSA KGETHO Dikgetho tse fapaneng di fanwe e le dikarabo tse ka nepahalang dipotsong tse latelang. Kgetha karabo o ngole tlhaku fela (A–D) pela nomoro ya potso (1.1 ho ya ho 1.10) ka BUKENG YA HO ARABELA, mohlala,11.1E. 1.1 Terole e tsamaya sebakeng se tsitsitseng, ka fose e sa fetoheng, F, e apolauweng ho yona. Ke efe ya difisikale kwathithi E LE NNGWE E TLA DULA e sa fetohe ha terole e tsamaya? A Momentamo B Akeselerashene C Kaenetike eneji D Kerafitheishenale potenshiale eneji (2) 1.2 Sifiye se khomareditsweng thapong se leketlisitsweng ho tloha palong e otlolohileng e tsitsitseng, jwalo ka ha ho bontshitswe tayakeramong e ka tlase. Reekeshene fose e ho kerafitheishenale fose e etswang ke lefatshe ho sifiye ke … A fose ya palo ho sifiye. B fose ya kgwele sifiyeng. C Fose ya sefiye lefatsheng. D Fose ya palo kgweleng. (2) Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 4 Downloaded from hlayiso.com 4 FISIKALE SAENSESE P1 (EC/LOETSE 2024) 1.3 Position versus time, kerafo e ka tlase e bontsha motsamao wa ntho e tsamayang fetikale. Nka lefatshe e le zero reference. Ke efe E LE NNGWE ya tse latelang ho kerafo ya velocity-time e ka tlase e emetseng hantle motsamao wa ntho? A B C D (2) Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 5 Downloaded from hlayiso.com (EC/LOETSE 2024) FISIKALE SAENSES P1 5 1.4 Spacecraft, se entsweng ka dimojule tse pedi P le Q tsa boima ba 3m le m ka ho latellana, e tsamayang motsitseng ka felositi ya v ho ya botjhabela. Explosion e etsa hore dimojule di arohane. Mojule wa Q u tswela pele ka lehlakoreng la wona la mathomo hang kamora explosion ya felositi ya 3v. E tla ba bokae makenetjute le lehlakore la felositi ya P hang kamora seqhomane? MAKENETJUTE YA FELOSITI YA LEHLAKORE LA P KAMORA P SEQHOMANE A ⅓v Botjhabela B v Bophirima C v Botjhabela D ⅓v Bophirima 1.5 Koloi e tsamaya ho tloha sethathong ka laene e setereiti tlasa kgahlamelo ya nete fose. Ke efe E LE NNGWE ho dikerafo tse latelang e emetseng hantle net work done(Wnet) ya koloi e amanang le displacement (∆x)? A B Wnet Wnet ∆x ∆x C D Wnet Wnet ∆x ∆x (2) Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 6 Downloaded from hlayiso.com 6 FISIKALE SAENSESE P1 (EC/LOETSE 2024) 1.6 Mohlodi wa modumo o atamela momamedli ya emeng moleng o otlolohileng ka felositi e sa fetoheng. O feta momamedi o tsamaya ho tloha ho momamedi ka moleng o otlolohileng ka felositi e e sa fetoheng. Ke efe E NGWE ya dikerafo tse latelang e emetseng hantle phetoho e bonwang ya forekwensi kgahlanong le nako? A B C D (2) Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 7 Downloaded from hlayiso.com (EC/LOETSE 2024) FISIKALE SAENSES P1 7 1.7 Tjhatjhe ya teko e nyane +q e beuwe hantle depakeng tsa ditjatjhe tse tswanang tse lekanang tse posetifo, X and Y, bobedi di na le tjhatjhe ya + Q, jwalo ka ha ho bontshitswe ka tlase. Tjhatjhe ya teko +q e tla … A tsamaya ho ya tlase. B tsamaya ho ya ho X. C tsamaya ho ya ho Y. D dula e eme. (2) 1.8 Resisetense ya kahare ya leshala teyakeramong ya sekete e ka tlase ha e na kgahlamelo. Ha switjhi S e kwalwa, ke efe ENNGWE ya tse latelang e emetseng hantle phetoho ya palo ya foletemitha le ammitha? PALO YA FOLETEMITHA PALO YA AMMITHA A E a fokotseha E a nyoloha B E a nyoloha E a fokotseha C E a fokotseha E a fokotseha D E a nyoloha E a nyoloha (2) Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 8 Downloaded from hlayiso.com 8 FISIKALE SAENSESE P1 (EC/LOETSE 2024) 1.9 Kerafong e ka tlase, mola o feletseng u emetse Emf e etswang ke jenereita e simpole, ha e fetoha le nako. Mola o makgekakgeka u bontsha Emf ya jenereita e tswanang kamora hore phetoho e etswe. Ke phetoho efe e entsweng ho hlahisa diphetho tsa mola wa kerafo e makgekakgeka? A Ke ha lebelo ho potapota le hafotswe. B Ke ha lebelo le ekeditswe habedi. C Split-ring commutator e kenyeleditswe. D Maborashe a kenyeleditswe. (2) 1.10 Ha ekesaethete eleketerone e tsamaya ho tloha ho eneji e hodimo ho ya ho eneji e tlase ka boemo e sepesifiki ... A Emishne laene ya emishene sepeketeramo e ya bonwa. B Emishene laene abosoposhene sepeketeramo e ya bonwa. C Abosoposhene laene ya emishene sepeketeramo e ya bonwa. D abosoposhene laene ya abosoposhene e ya bonwa. (2) [20] Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 9 Downloaded from hlayiso.com (EC/LOETSE 2024) FISIKALE SAENSES P1 9 POTSO YA 2 (Qala leqepheng le letjha.) Boloko ba boima ba 4kg bo tswerwe tafoleng e motsitseng. Boloko bo hokahantswe le khwele e bobebe e sa saroloheng e fetang hodima phuli e se nang mahoashe ho boloko bo bong ba boima ba 2 kg. Boloko ba 2kg bo leketlile ho ya hodimo jwalo ka ha ho bontshitswe tayakeramong e ka tlase. Boloko ba 4 kg jwale bo a tlohellwa, le sisitimi ya boima e tsamaya e ya le hlakoreng le letona. Koeffisente ya kaenetike forekesahene dipakeng tsa boloko ba 4 kg ke 0,25. Lesa kgahlamello ya forekishene ya moya. 2.1 Hlalosa Newton’s Second Law ka mantswe. (2) 2.2 Teroya foree boti e bontshang difose KAOFELA ho boloko ba 4 kg pele ho motsamao. (4) 2.3 Khaltjhuleitha makenetjute ya: 2.3.1 Forikeshene fose e etsahalang bolokong ba 4 kg (3) 2.3.2 Lebelo leo boima ba 2 kg bo otlang fatshe (7) 2.4 Hlalosa hore hobaneng motsamao wa boloko ba 2 kg BO KEKE ba lekanngwa ele ba ‘foree fole’ ya motsama. (2) [18] Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 10 Downloaded from hlayiso.com 10 FISIKALE SAENSESE P1 (EC/LOETSE 2024) POTSO YA 3 (Qala leqepheng le letjha. ) Bolo ya A e betsetswa fatshe ho tloha mohawong, 90 m ho ya hodimo, ka felositi ya 12 m·s-1. Ka nako e tshwanang, bolo ya bobedi e tshwanang e betsetswa hodimo ka felositi ya 30 m·s-1. Bolo ya A le bolo ya B di fetana kamora 2,135 s. Lesa kgahlamelo ya mahwashe a moya. 3.1 Fana ka lehlakore leo akesalerashene ya bolo ya B ha e ya hodimo. (1) 3.2 Khaltjuleitha felositi ya bolo ya B ka nakong eo e fetanang le bolo ya A. (3) 3.3 Khaltjuleitha sebaka se dipakeng tsa bolo ya A le ya B 2,5 s kamora hore dibolo di betswe. (5) 3.4 Seteng ya diakeses tse tswanang teroya seketjhe sa poseshene-nako ya dikerafo tsa motsamao wa bolo ya A le bolo ya B. • Bakeng sa bolo ya A, ho tloha nakong eo e betswang ho fihlela e fihla fatshe. • Bakeng sa bolo ya B ho tloha nakong, yeo e betswang ho fihlela e feta bolo ya A. • Bontsha ka ho hlaka nako eo dibolo tse pedi di fetanang. • Sebedisa fetshe e le zero position. • Leyibola dikerafo tsa A le B. (3) [12] Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 11 Downloaded from hlayiso.com (EC/LOETSE 2024) FISIKALE SAENSES P1 11 POTSO YA 4 (Qala leqepheng le letjha. ) Koloi e nkang dithoto ya boima ba 5 000 kg, e tsamaya ka felositi ya 15 m·s-1 ho ya lehlakoreng le letona ha di tjhaisana phatla-ntjhotjho le motokara wa boima ba 2 000 kg e tsamayang ka 20 m·s-1 e lebile lehlakoreng le sele. Hang kamora hore di tjhaisane, motokara u tsamaya ka 5 m·s-1 ho ya ho le letona. 4.1 Ngola fatshe principle ya conservation ya linear momentamo ka mantswe. (2) 4.2 Khaltjhuleitha makenetjute ya felositi ya koloi e nkang dithoto hang kamora hore di tjhaisane. (4) 4.3 Haeba di thulana ka metsotswana e 0,4, khaltjhuleitha fose ya koloi e nkang dithoto ha e sututsa motokara ha di thulana. (4) [10] Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 12 Downloaded from hlayiso.com 12 FISIKALE SAENSESE P1 (EC/LOETSE 2024) POTSO YA 5 (Qala leqepheng le letjha. ) Moshanyana o hodima roller-sekeite u tsamaya ka felositi e sa fetoheng a lebile botjhabela karolong e otlolohileng e se nang mahwashe AB tseleng a nkile morwalo. O qeta ka hore a eketse felositi eo a betsang morwalo ho tloha ho yena motsitseng. 5.1 Morwalo ho batlahala hore u betsetswe nqa e fe hore felositi ya moshanyana e eketsehe mme e fihlele hodimodimo? (1) 5.2 Fana ka lebitso mme o hlalose ka mantswe molao wa fisikise o sebedisitsweng.POTSONG YA 5.1. (3) Moshanyana o fihla ntlheng ya B ka felositi ya 6 m∙s-1 mme o tswelapele ho tsamaya a nyolohela hodimo karolong e mahwashe BC tseleng mme a eme a phomola ha fihla ho X, 4 m ka hodima fatshe jwalo ka ha ho bontshitswe tayakeramong e ka tlase. Forekishenale fose ya 40 N e etsahala ho roller skates. Boima bo menahaneng ba moshanyana le roller skates ke 57 kg. 5.3 Khaltjhuleitha boleng ba Ө ya moepeng. (5) 5.4 Boima ba motokara o remote-controlled ke 4 kg ha e kgannelwa hodimo moepeng o etsang enkele ya 30° ho tloha motsitseng ka afaretje fose e yang pele ya 80 N jwalo ka ha ho bontshitswe tayakeramong e ka tlase. Motokara o hahlamelwa ke fose e mahwashe esa fetoheng ya 15 N, ha e nyolohela moepeng. Lebelo la motokara ha e tloha tlase moepeng ke 3 m∙s-1. Sebedisa porimsipole ya eneji ho khaltjhuleitha lebelo la motokara ha u tsamaya 5 m moepeng. (6) [15] Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 13 Downloaded from hlayiso.com (EC/LOETSE 2024) FISIKALE SAENSES P1 13 POTSO YA 6 (Qala leqepheng le letjha. ) Saerene ya teraka e emeng ya mollo e ntsha modumo wa diweifo tsa forekwensi ya 1 800 Hz. Motokara o tsamayang tseleng e tsitsitseng ka lebelo le sa fetoheng la 30 m.s–1, o feta teraka ya mollo mme o tswela pele ka lebelo le sa fetoheng. 6.1 Bolela Doppler efekete ka mantswe. (2) 6.2 Ana pitjhi ya saerine, e utluwang ke moqhobi wa motokara, e tla fetoha ha motokara o tsamaya ... (Araba fela ka E A EKETSEHA, E A FOKOTSEHA kapa E DULA E TSWANA.) 6.2.1 O atamela enjene ya mollo? (1) 6.2.2 O tsamayela hole le teraka ya mollo? (1) 6.3 Khaltjuleitha forekwensi e utluwang ke mokganni wa motokara ha motokara o atamela ho teraka ya setimamollo. (Nka lebelo la modumo moyeng e le 330 m.s–1.) (5) 6.4 Seketjha kerafo ho bontsha forekwensi ya saerine ha e fetoha e le function of time ya moqhobi ha a atamela a bile a feta teraka ya setimamollo. (Ha ho manane a nang le boleng a hlokehang.) (3) 6.5 Fana ka lebitso la sesebediswa se sebediswang ho Doppler effect karolong ya meriana. (1) [13] Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 14 Downloaded from hlayiso.com 14 FISIKALE SAENSESE P1 (EC/LOETSE 2024) POTSO YA 7 (Qala leqepheng le letjha.) Disefiye tse tharo tse nyane, tse tshwanang tsa tshepe, K, M and G di beuwe sebakeng se senang moya e nngwe le e nngwe ya disefiye e nka tjhatjhe ya 6 nC. Disefiye di beuwe ka hore K le G di arohane ka X mm ho tloha ho M jwalo ka ha ho bontshitswe teyakeramong e ka tlase: 7.1 Bolela Coulomb’s law ka mantswe. (2) Makenetjute ya nete fose e etswang ke M ho K le G ke 2,864 x 10-6 N. 7.2 Khaltjhuleitha sebaka , X, dipakeng tsa G le M. (8) [10] Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 15 Downloaded from hlayiso.com (EC/LOETSE 2024) FISIKALE SAENSES P1 15 POTSO YA 8 (Qala leqepheng le letjha. ) Ka tlase ke tjhathje e ikemetseng ya ntlha, P, ya makenetjute wa + 200 nC. 8.1 Teroya eleteriki fillete e potapotileng tjhatjhe ya ntlha P. (3) Tjhatjhe ya bobedi, Q, le yona e nkile tjhatjhe ya +200 nC, e beuwe sebaka sa 600 mm ho tloha ho tjhatjhe ya P jwalo ka ha ho bontshitswe teyakeramong e ka tlase: Y ke ntlha e 200 mm ho ya ho le letona la tjhatjhe ya ntlha P. 8.2 Hlalosa theme electric field at a point. (2) 8.3 Khaltjuletha nete electric field at point ya Y ka lebaka la kgahlamelo ya P le Q. (5) [10] Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 16 Downloaded from hlayiso.com 16 FISIKALE SAENSESE P1 (EC/LOETSE 2024) POTSO YA 9 (Qala leqepheng le letjha. ) Leshala le teyakeramong ya sekete e ka tlase, lena le resisetense e kahare ya r. Ha switjhi S e kwetswe, palo ya foletemitha V2 ke 18 V ha ya resisetara R e ntsha 13,5 W. 9.1 Hlalosa Ohm’s Law ka mantswe. (2) 9.2 Khaltjuleitha resistense ya resisetara ya R. (3) 9.3 Khaltjuleitha palo ya ammitha A. (5) 9.4 Hlalosa, ka mantswe, se bolelwang ka theme resisetense ya kahare ya betiri. (2) 9.5 Khaltjuleitha potentheale diforense e fetang ho 10 Ώ resisetara. (3) 9.6 Ha switjhi S e butswe, palo ya foletemitha V1 e ne le 45,9. Khaltjuleitha internal resistance ya betiri. (5) 9.7 Na resisetense ya kahare e seketeng E YA EKETSEHA, E YA FOKOTSEHA, kapa EDULA E TSWANA ha resistera R e ntshitswe? (1) [21] Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 17 Downloaded from hlayiso.com (EC/LOETSE 2024) FISIKALE SAENSES P1 17 POTSO YA 10 (Qala leqepheng le letjha. ) Ithute seketje se fanweng ka tlase. 10.1 Ngola fatshe mosebetsi wa karolwana e leibutsweng Q seketjeng se ka hodimo. (1) Tjhatjheng tse pedi ho etswa diphetoho ho seteraketja sa sesebediswa jwalo ka ha ho bontshitswe ka hodimo ho fana ka tse latelang output potenshiale diforense. 10.2 Ngola fatshe diphetoho TSE PEDI tse entsweng se sebedisweng. (2) Ha 60 W laete balebo e hokahantswe ho sebediswa se setjha, peak current ya 0,54 A e phalla hoya ho laete balebo. 10.3 Khaltjuleitha potenshiale diforense ya DC e ntshang kganya e tswanang le ya laete balebo. (5) [8] Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 18 Downloaded from hlayiso.com 18 FISIKALE SAENSESE P1 (EC/LOETSE 2024) POTSO YA 11 (Qala leqepheng le letjha. ) Fotho-eleteriki efekete e sebediswa dibakeng tse ngata. Fothosele, jwalo ka e ka tlase ke e nngwe e sebediswang ho Alamo ya disisitimi tsa ho thjwatla matlong, ke enngwe ya moo e sebediswang. Waifolenfo e kholohadi ya monochromatic light e ka etsang hore dieleketerone tsa photoeleketerone tse kahodimo di tswe tsa fothosele, ke 229 nm. Ha motho a ferekanya bimi, hang ho fokotseha karente ho etsang hore switjhi e hlasimolohe e sebetse, e etse hore alamo e kwalehe. 11.1 Khaltjuleitha forekwensi ya monochromatic laete ya weifolenfo ya 229 nm. (3) 11.2 Fana ka saentifiki theme ya forekwensi e khaltjuleituweng ho POTSO YA 11.1 ka hodimo. (1) 11.3 Hlalosa weke fankeshene ka mantswe. (2) 11.4 Khatjuleitha forekwensi ya monochromatic laete e tlamehang ho sebediswa, ho ntsha photoelectrons tsa felositi ya 1,57 x 106 m.s-1 ho tloha ho kathote e ka hodimo ya photocell. (4) 11.5 E be POTSO YA 11.4 e tla fetoha ha weifolenfo e kholohadi ya monochromatic light e hlokahala ho ntsha photoelectron e khutsufala ka 189 nm? Ngola fatshe E YA NYOLOHA, E YA FOKOTSEHA, kapa E DULA E TSWANA. Hlalosa karabo ya hao. (3) [13] MATSHWAO KAOFELA: 150 Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 19 Downloaded from hlayiso.com (EC/LOETSE 2024) FISIKALE SAENSES P1 19 DATA YA FISIKALE SAENSESE KEREITE 12 PAMPIRI YA 1 (FISIKISI) TAFOLE YA 1: FISIKALE KONSETENTE LEBITSO LETSWAO BOLENG Akeseleraishene ya kerafithi g 9,8 m•s-2 Yunefesale kerafitheishenale konsetente G 6,67 × 10-11 N•m2.kg-2 Lebelo la kganya moo ho senang moya c 3,0 × 108 m•s-1 Planck konsetente h 6,63 × 10-34 J•s Coulomb konsetente k 9,0 × 109 N•m2•C-2 Tjhatjhe ya eleketerone e -1,6 × 10-19 C Boima ba eleketerone me 9,11 × 10-31 kg Boima ba lefatshe M 5,98 × 1024 kg Retiase ya lefatshe RE 6,38 × 106 m TAFOLE YA 2: DIFOMULARA MOTSAMAO v f = vi + a t Δx = v i Δt + 21 at 2 kapa Δy = v i Δt + 21 at 2  v + vf   v + vf  2 2 2 2 v f = v i + 2ax or/of v f = v i + 2ay Δx =  i  Δt kapa Δy =  i  Δt  2   2  FOSE Fnet = ma p = mv fsmax = µsN fk = µkN Fnet t = p w = mg p = mv f − mv i Gm1 m2 M F= 2 g = G d2 d Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 20 Downloaded from hlayiso.com 20 FISIKALE SAENSESE P1 (EC/LOETSE 2024) WEKE, ENEJI LE MATLA W = F Δx cos θ U = mgh kapa Ep = mgh Wnett = ΔK kapa Wnett = ΔEk K = ½mv2 kapa Ek = ½mv2 ΔK = Kf – Ki kapa ΔEk = Ekf – Eki W Wnc = ΔK + ΔU kapa Wnc = ΔEk + ΔEp P= t Pave = Fv DIWEIFO, MODUMO LE KGANYA 1 v=f T= f v  vL v  vL c fL = fs fL = fb E= hf kapa E = h v  vs v  vb  E = Wo + Ek(max) moo E = hf le W0 = hf0 and/le Ek(max) = ½mvmax2 kapa/ K(max) = ½mvmax2 ELEKETOROSETATIKISE kQ 1Q 2 kQ F= E= r2 r2 W F V= E= q q n=Q qe Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ### Page 21 Downloaded from hlayiso.com (EC/LOETSE 2024) FISIKALE SAENSES P1 21 DISEKETE TSA MOTLAKASE emf ( ε ) = I(R + r) R=V I Rs = R1 + R2 + R3 + … 1 1 1 Q = IΔt = + + ... R p R1 R 2 W = Vq W P= W = VIΔt t W = I2RΔt P = VI V2Δt W= R P = I2R V2 P= R KARENTE E FETOFETOHANG Pav erage = Vrms I rms I Irms = max 2 Pav erage = I rms 2 R Vmax Vrms = 2 2 Vrms Pav erage = R Difuperweng tsa pampiri ena di se sebediswe ntle ho tumello Phetla Hosted by www.ecexams.co.za. ## Related documents - [PHYSICAL SCIENCES P2 QP SEPT 2024 Sesotho](https://www.hlayiso.com/library/physical-sciences-p2-qp-sept-2024-sesotho/112a3991-34d4-454a-92c4-012482040fb9) — Physical Sciences · QP · 2024 · Sesotho - [kzn=G12 Physical Sciences P1 Sep 2024 KZN QP Scanned by Farhad Akoo](https://www.hlayiso.com/library/kzn-g12-physical-sciences-p1-sep-2024-kzn-qp-scanned-by-farhad-akoo/21919713-0b36-4903-ba81-155d000a162d) — Physical Sciences · QP · 2024 - [mp=P. 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