# Physics Equations

• Created by: Edwardtw
• Created on: 18-03-18 12:56
Frequency (Symbol, Unit, Equation)
f , Hertz (Hz) , Frequency=Wave speed/Wave Length
1 of 19
Wave length (Symbol, Unit, Equation)
λ or d , metres (m) , Wavelength=Velocity/Frequency
2 of 19
Velocity/Speed (Symbol, Unit, Equation)
v or s , metres/sec (m/s) , speed=distance/time
3 of 19
Time (Symbol, Unit, Equation)
t , seconds (s) , time=distance/speed
4 of 19
Acceleration (Symbol, Unit, Equation)
a , metres/second2 (m/s2) , velocity=difference between final and initial velocity/Time taken
5 of 19
Weight (a Force) (Symbol, Unit, Equation)
W , Newtons (N) , Weight=MassxGravity
6 of 19
Force (Symbol, Unit, Equation)
F , newtons (N) , force=MassxAcceleration
7 of 19
Mass (Symbol, Unit, Equation)
m , kilograms (kg) , Mass=Force/Acceleration
8 of 19
Work Done (Symbol, Unit, Equation)
w , Joules (J) , Workdone=ForcexDistance
9 of 19
Kinetic Energy (Symbol, Unit, Equation)
KE , joules (j) , KineticEnergy=0.5xmassxVelocity2
10 of 19
Momentum (Symbol, Unit, Equation)
p , kg m/s , momentum=massxvelocity
11 of 19
Force (Symbol, Unit, Equation)
F , newtons (N) , Force=Δp(change in pressure)/time
12 of 19
Potential Difference (Symbol, Unit, Equation)
V , volts (V) , Voltage=CurrentxResistance
13 of 19
Current (Symbol, Unit, Equation)
I , amperes ( A) , Current=Voltage/resistance
14 of 19
Resistance (Symbol, Unit, Equation)
R , Ohms (Ω) , Resistance=Voltage/Current
15 of 19
Electrical Power (Symbol, Unit, Equation)
P , Watts (W) , ElectricalPower=VoltagexCurrent or ElectrialPower=Current^2xResistance
16 of 19
Charge (Symbol, Unit, Equation)
Q , Coulombs (C) , Charge=CurrentxTime
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Electrical Energy (Symbol, Unit, Equation)
E , joules (J) , ElectricalEnergy=ChargexVoltage or EnergyTransfered=PowerxTime or EnergyTransfered=CurrrentxVoltagexTime
18 of 19
Moment (Symbol, Unit, Equation)
M , Newton-Metres (Nm) , Moment=ForcexPerpencicular Distance from Pivot
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## Other cards in this set

### Card 2

#### Front

Wave length (Symbol, Unit, Equation)

#### Back

λ or d , metres (m) , Wavelength=Velocity/Frequency

### Card 3

#### Front

Velocity/Speed (Symbol, Unit, Equation)

### Card 4

#### Front

Time (Symbol, Unit, Equation)

### Card 5

#### Front

Acceleration (Symbol, Unit, Equation)