Physical Sciences Memo 1

November 2019 โ€” Grade 12 / Matric โ€” Physical Sciences

Memo 2019 Grade 12 English Physical Sciences Hub โ†’
โ†“ Download PDF Facebook X ๐Ÿ“„ 630.1 KB View Exam Paper
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๐Ÿ“‹ Document Analysis

๐ŸŽฏ 150 marks ๐Ÿ“„ 2 pages ๐Ÿ“ 74 items found โˆ‘ 2 math symbols ๐Ÿ“š 3 topics
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Questions โ€” A Preview of What to Expect in the Document

74
This section provides a quick preview of questions from the document. It may not display every question or the complete wording of each one. For the full content, including diagrams, tables and other information, view the original PDF above.
Q1โ€” Section header โ€”
Q1โ€” Section header โ€”
1.1(2\
1.2(2\
1.3(2\
1.4(2\
1.5(2\
1.6(2\
1.7(2\
1.8(2\
1.9(2\
1.10(2\ [20] V120
Q2โ€” Section header โ€”
Q2โ€” Section header โ€”
2.1When a resultant/net force acts on an object, the object will accelerate in the direction of the force with an acceleration that is directly proportional to the force inversely proportional to the mass of the object
2.2ACCEPT/ AANVAAR OR/ Accept the following symbols/ Aanvaar die volgende simbole. Normal Normaal Normal force Normaalkrag
2.3For the 2 kg (P\ block/ Vir die 2 kg (P\ blok = ma = ma = ma
2.4Greater than groter increases. / net neem toe ACCEPT AANVAAR There is no friction
Q3โ€” Section header โ€”
Q3โ€” Section header โ€”
3.1Motion during which the only Beweging waartydens die enigste krag wat inwerk gravitasiekrag is 2 or (2\
3.2Marking criteria/ Nasienriglyne: Any appropriate formula nige toepaslike formule Whole s
3.3
3.4Marking criteria/ Nasienriglyne Calculat ion /use of 10,26 m Berekening /gebruik
3.5.2(1\
3.5.3(1\
3.5.4(1\ [18
3.5.1Accept / Aanvaar ( 0 e; 0 d; d (1\ V1
Q4โ€” Section header โ€”
Q4โ€” Section header โ€”
4.1NOTE 1 mark for each ke y word/phrase omitted in the correct context LET WEL 1 punt vir elke sleutelwoord/frase weggelaat in die korrekte konteks Isolated system is a system on which the resultant/net external force
4.2p = mv m (480\ m = 0, (3\
4.2.2Marking criteria/ Nasienriglyne Appropriate f ormula including F net or Toepaslike f ormule wat of
Q4โ€” Section header โ€”
Q4โ€” Section header โ€”
5.1Note: 1 mark for each key word/phrase omitted in the correct context. Let Wel: 1 punt vir elke sleutelwoord/frase weggelaat in die korrekte konte IF: The word work is omitted
5.2ravitational force Gravitasiekrag ACCEPT /AANVAAR Gravitation /Gravity Gravitasie Weight /Gewig
5.3Nee There is friction /no conservative force doing work /It is not isolated system Daar is wrywing
5.4OPTION OPSIE 1 = mgh (1,8\(9,8\ (1,5\ = 26,46 J OPTION 2 /OPSIE (1,8\9,8\h
Q5โ€” Section header โ€”
Q5โ€” Section header โ€”
Q6โ€” Section header โ€”
Q6โ€” Section header โ€”
6.1Doppler effect/ Doppler effek (1\
6.2(records sounds with\ longer period / longer time per wave lower frequency. (teken klank aan met\ langer periode langer tyd per golf /
6.3OPTION OPSIE f = = 5,88 x 10 = 588,24 Hz OPTION 2/ OPSIE speed = time
6.4POSITIVE MARKING FROM QUESTIONS 6.2 AND
6.3POSITIEWE NASIEN VANAF VRAE 6.2 EN 6.3 Do not penalise if 10 is again omitted. / Moenie penaliseer indien 10 weer uitgelaat is nie OPTION 1/ OPSIE 1 f =
Q7โ€” Section header โ€”
Q7โ€” Section header โ€”
7.1.1ositive Positief (1\
7.1.2Marking criteria/ Nasienriglyne: Appropriate formula Toepaslike formule Whole substitution Hele vervanging Final a nswer/
7.1.3Accepted labels/ Aanvaarde benoemings / weight / mg / gravitational force / gewig / mg / gravitasiekrag / tension / spanning Electrostatic force/ Coul omb force/ F E Field
7.1.4
7.2.1Marking criteria/ Nasienriglyne 1 mark for each key word/phrase omitted in the correct context. 1 punt vir elke sleutelwoord/frase w eggelaat in die korrekte konteks. The electric field at a point is the (
7.2.2OPTION 1/ OPSIE 1 lectric field at due to +2 x10 = 4,5 x10 Electric field at
8.1(Maximum\ energy provided (work done\ by a battery per oulomb / unit charge passing throug h it. Maksimum\ energie verskaf (arbeid verrig\ deur 'n battery per coulomb/eenheidlading wat daardeur beweeg
8.3.15,6 = 10,5 I = 1,88 A (1,875 A\ Marking criteria/ Nasienriglyne: Appropriate formula Toepaslike
Q8โ€” Section header โ€”
Q8โ€” Section header โ€”
3.3POSITIVE MARKING FROM QUESTIONS 8.2 AND 8.3.1 POSITIEW E NASIEN VANAF VRAE 8.2 EN 8.3.1 OPTION 1 OPSIE 1 (R + r\ 13 = 1,88 5,6
8.4Decreases Neem af internal resistance Internal volts increase interne weerstand Interne volts neem toe
4.2Marking criteria/ Nasienriglyne Formula Formule (R + r\ Correct substitution into Korrekte vervanging = I(R + r\ Substitution of values into R
8.2AND 8.3.3 POSITIEW E NASIEN VANAF VRAE 8.2 EN 8.3.3 OPTION 1/ OPSIE 1 (R + r\ 13 = 4 (R ext + 1,31\ ext
Q9โ€” Section header โ€”
Q9โ€” Section header โ€”
9.1.1.1 (1\
9.1.2NOTE 1 mark for each key word/phrase omitted in correct context. LET WEL 1 punt vir elke sleutel woord/frase weggelaat in die korrekte konteks. Emf is induced as a result of change of magnetic flux linked
Q9โ€” Section header โ€”
Q9โ€” Section header โ€”
9.2.2OPTION 1 OPSIE W = 500 = (10\ V = V rms = 100 V rms
Q1โ€” Section header โ€”
10.1Note: 1 mark for each key word/phrase omitted in correct context. Let Wel: 1 punt vir elke sleutel woord/frase weggelaat in die korrekte konteks l / ace when uency dent
10.5.2Increases Neem toe (1\ [13] TOTAL/ TOTAAL Any one / Enige een13

Mathematical Content

2
f(x)trig

Topics Identified

3
MechanicsElectricityWaves

Mark Allocation

Total150 marks
Sections20 + 16 + 10 + 13 + 11 + 19 + 12 + 13 = 114 marks

Paper information

SubjectPhysical Sciences
Year2019
SessionNovember
TypeMemo
PaperPaper 1
LanguageEnglish
Pages24
Downloads4

Examination context

Decade2010s
Years ago7y
SeasonSpring (SH)
Start dayTuesday
Exam periodNovember 2019
Days since exam2,544

About Physical Sciences examination preparation

Grade 12 Physical Sciences combines Physics and Chemistry. Paper 1 covers mechanics, electricity, waves, and optics, while Paper 2 focuses on chemical bonding, organic chemistry, and electrochemistry.

Every available Grade 12 Physical Sciences past paper and memorandum is collected in the Physical Sciences hub at physical-science.freemode.co.za โ€” browse all years, sessions and languages in one place.

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applying scientific principles
selecting appropriate equations
interpreting scientific information
performing calculations with correct units
explaining scientific reasoning

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Create a one-page formula sheet and practice deriving units from first principles. The memorandum rewards correct formula identification, proper substitution, and accurate unit handling.

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Physical Sciences Paper 1 (English) โ†’

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