Symbols and Units Flashcards Preview

Harris Academy N4 Physics > Symbols and Units > Flashcards

Flashcards in Symbols and Units Deck (26)
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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