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Harris Academy N4 Physics > Symbols and Units > Flashcards

Flashcards in Symbols and Units Deck (26)
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1

Mass

  • m,
  • Kilograms (kg)

2

Gravitational Field Strength

  • g,
  • Newtons per kilogram (Nkg-1)

3

Current

  • I,
  • Amps (A)

4

Time

  • t,
  • seconds (s)

5

Voltage

  • V,
  • Volts (V)

6

Resistance

  • R,
  • Ohms (Ω )

7

Supply Voltage

  • VS,
  • Volts (V)

8

Power

  • P,
  • Watts (W)

9

Energy

  • E,
  • Joules (J)

10

Force

  • F,
  • Newtons (N)

11

Distance

  • d,
  • Metres (m)

12

Speed

  • v,
  • metres per second (ms-1)

13

Frequency

  • f,
  • Hertz (Hz)

14

Wavelength

  • λ,
  • Metres (m)

15

Average speed

  • v,
  • Metres per second (ms-1)

16

Acceleration

  • a,
  • Metres per second per second (ms-2)

17

Weight

  • W,
  • Newtons (N)

18

Number of waves

  • N
  • No unit it is just a number

19

Energy out

  • EO
  • Joules (J)

20

Energy in

  • EI
  • Joules (J)

21

Efficiency

  • Efficiency
  • Percentage (%)

22

Change in velocity

  • ∆v
  • metres per second (ms-1 )

23

Power out

  • PO
  • Watts (W)

24

Power in

  • Pi
  • Watts (W)

25

Number of turns on the primary coil

  • ns
  • No unit

26

Number of turns on the secondary coil

  • ns
  • no unit