IGCSE Physics Formula

Speed

distance / time

Acceleration

change in velocity / time taken

Final Velocity

original velocity + (acceleration x time)

Weight (N)

mass x gravitational field strength

Force (N)

mass x acceleration

Work Done (J)

force x distance moved

Gravitational Potential Energy (J)

#NAME?

Kinetic Energy

� x mass x speed�

Power (W)

#NAME?

Efficiency

#NAME?

Energy (J)

power x time

Hooke's Law (Force)

constant x extension

(SHC) Energy Needed

mass x temperature change x specific heat capacity

(Waves) Speed

frequency x wavelength

Resistance

voltage / current

Power (W) (circuits)

voltage x current

Energy Transformed (J) (circuits

voltage x current x time

Charge

current x time

input voltage / output voltage

turns on input coil / turns on output coil

Density

mass / volume

Pressure

force / area

Current in a Series

It = I1 = I2

Current in a Parallel

It = I1 + I2

Voltage in a Series

Vt = V1 + V2

Voltage in a Parallel

Vt = V1 = V2

Boyle's Law --> Constant

pressure x volume

Current

charge / time

Moment of force

#NAME?