# Symbols and Units Flashcards Preview

## Harris Academy N4 Physics > Symbols and Units > Flashcards

Flashcards in Symbols and Units Deck (26)
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