Symbols and Units Flashcards
Potential Energy
Ep
Joules (J)
Kinetic Energy
EK
Joules (J)
Charge
Q
Coulombs (C)
Mass
m
Kilograms (kg)
Gravitational Field Strength
g
Newtons per kilogram (N kg-1)
Height
h
Metres (m)
Velocity
v
Metres per second (m s-1)
Current
I
Amps (A)
Time
t
seconds (s)
Voltage
V
Volts (V)
Resistance
R
Ohms (Ω)
Supply Voltage
VS
Volts (V)
Power
P
Watts (W)
Energy
E
Joules (J)
Heat Energy
Eh
Joules (J)
Specific Heat Capacity
c
Joules per kilogram per degree Celsius
(J kg-1 OC-1)
Temperature for heat calculations
T
Degrees Celsius (OC)
Pressure
p
Pascals (Pa)
Force
F
Newtons (N)
Area
A
Square metres (m 2)
Volume
V
Cubic metres (m3)
Temperature for Gas Laws
T
Kelvin (K)
Distance
d
Metres (m)
Speed
v
metres per second (m s-1)
Frequency
f
Hertz (Hz)
Wavelength
λ
Metres (m)
Time Period
T
Seconds (s)
Activity
A
Becquerels (Bq)
Number of Counts
N
No units
Displacement
s
Metres (m)
Average speed
v
Metres per second (m s-1)
Average velocity
v
Metres per second (ms-1)
Initial velocity
u
Metres per second (m s-1)
Final velocity
v
Metres per second (ms-1)
Acceleration
a
Metres per second per second (ms-2)
Weight
W
Newtons (N)
Work Energy
EW
Joules (J)
Latent heat
l
Joules per kilogram (J kg-1)
Equivalent Dose Rate
Ḣ
Sieverts per second (Sv s-1)
Equivalent Dose
H
Sieverts (Sv)
Absorbed Dose
D
Grays (Gy)
Radiation Weighting Factor
wR
No unit