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)
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Kinetic Energy
� x mass x speed�
Power (W)
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Efficiency
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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
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