Physics Formulae

Physics Revision 

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  • Created by: Tash
  • Created on: 25-11-10 04:42

Density

Density = Mass x Volume 

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Pressure and Volume of a Gas

P1V1 = P2V2

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Speed

Speed = Distance / Time 

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Acceleration

Acceleration = Change of speed / Time 

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Work

Work = Force x Distance 

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Pressure

Pressure = Force / Area 

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Power

Power = Work / Time 

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Power (2)

Power = Energy / Time 

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Efficiency

Efficiency = Useful Energy Output x 100% Total Energy Input 

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Charge

Charge = Current x Time 

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Resistance

Resistance = Voltage / Current 

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Power (3)

Power = Voltage x Current 

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