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NASIONALE SENIOR SERTIFIKAAT: TEGNIESE WETENSKAPPE: VRAESTEL I – DATABLAD Bladsy i van ii
TABEL 1: FISIESE KONSTANTES
NAAM SIMBOOL WAARDE
Gravitasieversnelling g 9,8 m·s–2
Permittiwiteit vir vry ruimte 𝜀𝜀0 8,85 × 10–12 Fm–1
TABEL 2: FORMULES
KRAG
Fnet = ma p = mv
f s maks = µ s N fk = µ k N
Fnet Δt = Δp
Fg = mg
Δp = mv f - mv i
ARBEID, ENERGIE EN DRYWING
W = F∆x cos θ U = mgh of E P = mgh
1 1
K= mv 2 of Ek = mv 2 ∆K = K f − K i of ∆Ek = Ekf − Eki
2 2
W
ME = Ek + Ep P=
∆t
P gem = Fv gem
ELASTISITEIT, VISKOSITEIT EN HIDROULIKA
F Δ
σ= ε=
A L
σ F1 F
=K = 2
ε A1 A 2
ELEKTROSTATIKA
κ εο Α εο Α V
C= C= E=
d en d d
Q
C=
V
IEB Copyright © 2019 BLAAI ASSEBLIEF OM
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Technical Sciences Grade 12 IEB P1 2019 Data Sheet (Afrikaans)
IEB Grade 12 Technical Sciences Paper 1 data sheet from the 2019 (Afrikaans), 2 pages. Read online or get the free PDF download.
Publisher: IEB
Technical Sciences · Grade 12 · 2019 · Afrikaans. Data sheet, 2 pages. Read online or download the PDF.
- Subject
- Technical Sciences
- Grade
- Grade 12
- Language
- Afrikaans
- Document type
- Data sheet
- Year
- 2019
- Paper
- 1
- Publisher
- IEB
- Curriculum
- IEB
- Pages
- 2
- File size
- 139.9 KB
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NASIONALE SENIOR SERTIFIKAAT: TEGNIESE WETENSKAPPE: VRAESTEL I – DATABLAD Bladsy ii van ii
STROOMELEKTRISITEIT
V
R= q= I ∆t
I
W
W = VQ P=
Δt
W = VI ∆ t
P = VI
W = I2R ∆ t
P = I 2R
V 2 Δt
W= V2
R P=
R
R s = R1 + R 2 + ...
1 1 1
= + + ...
R p R1 R 2
ELEKTROMAGNETISME
Δφ
φ = BA ɛ =−N
Δt
Vs Ns
=
Vp Np
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