Symbols and Units Flashcards
1
Q
Mass
A
- m,
- Kilograms (kg)
2
Q
Gravitational Field Strength
A
- g,
- Newtons per kilogram (Nkg-1)
3
Q
Current
A
- I,
- Amps (A)
4
Q
Time
A
- t,
- seconds (s)
5
Q
Voltage
A
- V,
- Volts (V)
6
Q
Resistance
A
- R,
- Ohms (Ω )
7
Q
Supply Voltage
A
- VS,
- Volts (V)
8
Q
Power
A
- P,
- Watts (W)
9
Q
Energy
A
- E,
- Joules (J)
10
Q
Force
A
- F,
- Newtons (N)
11
Q
Distance
A
- d,
- Metres (m)
12
Q
Speed
A
- v,
- metres per second (ms-1)
13
Q
Frequency
A
- f,
- Hertz (Hz)
14
Q
Wavelength
A
- λ,
- Metres (m)
15
Q
Average speed
A
- v,
- Metres per second (ms-1)
16
Q
Acceleration
A
- a,
- Metres per second per second (ms-2)
17
Q
Weight
A
- W,
- Newtons (N)
18
Q
Number of waves
A
- N
- No unit it is just a number
19
Q
Energy out
A
- EO
- Joules (J)
20
Q
Energy in
A
- EI
- Joules (J)
21
Q
Efficiency
A
- Efficiency
- Percentage (%)
22
Q
Change in velocity
A
- ∆v
- metres per second (ms-1 )
23
Q
Power out
A
- PO
- Watts (W)
24
Q
Power in
A
- Pi
- Watts (W)
25
Q
Number of turns on the primary coil
A
- ns
- No unit
26
Q
Number of turns on the secondary coil
A
- ns
- no unit
