Symbols and Units Flashcards by G Magee

Q

Potential Energy

A

E_p
Joules (J)

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Q

Kinetic Energy

A

E_K,
Joules (J)

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Q

Charge

A

Q,
Coulombs (C)

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Q

Mass

A

m,
Kilograms (kg)

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Q

Gravitational Field Strength

A

g,
Newtons per kilogram (Nkg^-1)

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Q

Height

A

h,
Metres (m)

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Q

Velocity

A

v,
Metres per second (ms^-1)

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Q

Current

A

I,
Amps (A)

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Q

Time

A

t,
seconds (s)

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Q

Voltage

A

V,
Volts (V)

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Q

Resistance

A

R,
Ohms (Ω )

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Q

Supply Voltage

A

V_S,
Volts (V)

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Q

Power

A

P,
Watts (W)

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Q

Energy

A

E,
Joules (J)

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Q

Heat Energy

A

E_h,
Joules (J)

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Q

Specific Heat Capacity

A

c,
Joules per kilogram per degree Celsius (Jkg^-1oC^-1)

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Q

Temperature for heat calculations

A

T,
Degrees Celsius (^oC)

Q

Pressure

A

p,
Pascals (Pa)

Q

Force

A

F,
Newtons (N)

Q

Area

A

A,
Square metres (m ²)

Q

Volume

A

V,
Cubic metres (m³)

Q

Temperature for Gas Laws

A

T,
Kelvin (K)

Q

Distance

A

d,
Metres (m)

Q

Speed

A

v,
metres per second (ms^-1)

Q

Frequency

A

f,
Hertz (Hz)

Q

Wavelength

A

λ,
Metres (m)

Q

Period

A

T,
Seconds (s)

Q

Displacement

A

s,
Metres (m)

Q

Average speed

A

ṽ
Metres per second (ms^-1)

Q

Average velocity

A

ṽ,
Metres per second (ms^-1)

Q

Initial velocity

A

u,
Metres per second (ms^-1)

Q

Final velocity

A

v,
Metres per second (ms^-1)

Q

Acceleration

A

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

Q

Weight

A

W,
Newtons (N)

Q

Work Done

A

E_W,
Joules (J)

Q

Latent heat

A

l,
Joules per kilogram (Jkg^-1)

Q

Number of Counts

A

N,
No units

Q

Activity

A

A,
Becquerels (Bq)

Q

Equivalent Dose Rate

A

Ḣ
Sieverts per second (Svs^-1)

Q

Equivalent Dose

A

H,
Sieverts (Sv)

Q

Absorbed Dose

A

D,
Grays (Gy)

Q

Radiation Weighting Factor

A

w_R
No unit