Page i of ii
NATIONAL SENIOR CERTIFICATE: PHYSICAL SCIENCES: PAPER I – DATA SHEET
EXAMINATION DATA SHEET FOR THE PHYSICAL SCIENCES
(PHYSICS)
TABLE 1
PHYSICAL CONSTANTS
NAME
SYMBOL
VALUE
Acceleration due to gravity
g
9,8 m⋅s–2
Speed of light in a vacuum
c
3,0 × 108 m⋅s–1
Universal gravitational constant
G
6,7 × 10-11 N⋅m2⋅kg–2
Coulomb's constant
k
9,0 × 109 N⋅m2⋅C–2
Magnitude of charge on electron
e
1,6 × 10–19 C
Mass of an electron
me
9,1 × 10–31 kg
Planck's constant
h
6,6 × 10–34 J⋅s
1 electron volt
eV
1,6 × 10–19 J
TABLE 2
PHYSICS FORMULAE
MOTION
 v f + vi 
∆t

 2 
or ∆x = 
or v f = vi + a∆t
or ∆x = vi ∆t + 12 a(∆t ) 2
v 2 = u 2 + 2as or v f 2 = vi 2 + 2a∆x
FORCE AND MOMENTUM
Fnet =
Fnet = ma
Fnet ∆t = m∆v
Δp = mv – mu
or
∆=
p mv f − mvi
w
= F=
mg
g
= mFN
F max
f
or
p = mv
W = Fs or W = F∆x
or W =∆
F x cos θ
E p = mgh
∆p
∆t
WORK, ENERGY AND POWER
P=
W
t
Ek = 12 mv 2
GRAVITATIONAL AND ELECTRIC FIELDS
IEB Copyright © 2016
PLEASE TURN OVER
Page ii of ii
NATIONAL SENIOR CERTIFICATE: PHYSICAL SCIENCES: PAPER I – DATA SHEET
ELECTRIC CIRCUITS
R=
V
I
1
1 1
= +
+ ......
RP R1 R2
RS =R1 + R2 + ......
or
or
or
or
or
ELECTRODYNAMICS
emf = −
N∆Φ
∆t
PHOTONS AND ELECTRONS
or
E = W0 + E K (max)
IEB Copyright © 2016
2
EK (max) = 12 mvmax