Distance and Time

Volume and Mass

Mass and Time

Speed and Distance

$$\overline{v}$$

$$v_f$$

$$v_o$$

$$\Delta$$

Displacement

Distance

Speed

(m/s²)

jouls

m

s

$$work\ done\ =\ power\ \times\ time$$

$$power=\frac{work\ done}{time}$$

$$time=\frac{energy}{power}$$

$$power\ \times\ energy\ =\ time$$

Weight = Mass x Gravitational Field Strength, or W=mg

Weight = Mass / Gravitational Field Strength, or W=m/g

Weight = Gravitational Field Strength / Mass, or W=g/m

Work Done = Force x Distance, or W=Fs

Work Done = Force / Distance, or W=F/s

Work Done = Distance / Force, or W=s/F

Force applied to a Spring = Spring Constant x Extension, or F=ke

Force applied to a Spring = Spring Constant / Extension, or F=k/e

Force applied to a Spring = Extension / Spring Constant, or F=e/k

Moment of a Force = Force x Distance From The Pivot, or M=Fd

Moment of a Force = Force / Distance From The Pivot, or M=F/d

Moment of a Force = Distance / Force From The Pivot, or M=d/F

velocity = time x distance, or v=ts

velocity = distance / time, or v=s/t

velocity = time / distance, or v=t/s

Weight = Mass x Gravitational Field Strength, or W=mg

Weight = Mass / Gravitational Field Strength, or W=m/g

Weight = Gravitational Field Strength / Mass, or W=g/m

Work Done = Force x Distance, or W=Fs

Work Done = Force / Distance, or W=F/s

Work Done = Distance / Force, or W=s/F

Force applied to a Spring = Spring Constant x Extension, or F=ke

Force applied to a Spring = Spring Constant / Extension, or F=k/e

Force applied to a Spring = Extension / Spring Constant, or F=e/k

Moment of a Force = Force x Distance From The Pivot, or M=Fd

Moment of a Force = Force / Distance From The Pivot, or M=F/d

Moment of a Force = Distance / Force From The Pivot, or M=d/F

velocity = time x distance, or v=ts

velocity = distance / time, or v=s/t

velocity = time / distance, or v=t/s

Acceleration = Change in Velocity x Time, or a=Δv x t

Acceleration = Change in Velocity / Time, or a=Δv/t

Acceleration = Time / Change in Velocity, or a=t/Δv

Resultant Force = Mass x Acceleration, or F=ma

Resultant Force = Mass / Acceleration, or F=m/a

Resultant Force = Acceleration / Mass, or F=a/m

Momentum = Mass x Velocity, or p=mv

Momentum = Mass / Velocity, or p=m/v

Momentum = Velocity / Mass, or p=v/m

Kinetic Energy = 0.5 x Mass x Velocity², or E_k=0.5 x m x v²

Kinetic Energy = 0.5 x Mass² x Velocity, or E_k=0.5 x m² x v

Kinetic Energy = 0.5 x Mass² / Velocity, or E_k=0.5 x m² / v

Gravitational Potential Energy = Mass x Gravitational Field Strength x Height, or E_g=mgh

Gravitational Potential Energy = Mass / (Gravitational Field Strength x Height), or E_g=m/(gh)

Gravitational Potential Energy = Mass x Gravitational Field Strength / Height, or E_g=mg/h

Power = Energy Transferred / Time, or P=E/t

Power = Time / Energy Transferred, or P=t/E

Power = Energy Transferred x Time, or P=Et

Wave Speed = Wavelength x Frequency, or v=λf

Wave Speed = Wavelength / Frequency, or v=λ/f

Wave Speed = Frequency / Wavelength, or v=f/λ

Charge = Current x Time, or Q=It

Charge = Current / Time, or Q=I/t

Charge = Time / Current, or Q=t/I

Power = Potential Difference x Current, or P=VI

Power = Potential Difference / Current, or P=V/I

Power = Current / Potential Difference, or P=I/V

Power = Current² x Resistance, or P=I²R

Power = Resistance² x Current, or P=R²I

Power = Resistance² / Current, or P=R²/I

Energy Transferred = Charge / Potential Difference, or E=Q/V

Energy Transferred = Potential Difference / Charge, or E=V/Q

Energy Transferred = Charge x Potential Difference, or E=QV

Potential difference = Current x Resistance, or V=IR

Potential difference = Current / Resistance, or V=I/R

Potential difference = Resistance / Current, or V=R/I

Efficiency = Useful Power (or Energy) Out / Total Power (or Energy) In

Efficiency = Useful Power (or Energy) Out x Total Power (or Energy) In

Efficiency = Total Power (or Energy) In / Useful Power (or Energy) Out

Density = Volume x Mass, or ρ=Vm

Density = Mass / Volume, or ρ=m/V

Density = Volume / Mass, or ρ=V/m

Power = Time x Work Done, or P=tW

Power = Time / Work Done, or P=t/W

Power = Work Done / Time, or P=W/t

Kinetic Energy = 0.5 x Mass x Speed²

Kinetic Energy = 0.5 x Mass² x Speed

Kinetic Energy = 0.5 x Mass² / Speed

$$\frac{GPE}{m}=\frac{g}{h}$$

$$\frac{GPE}{mg}=h$$

$$\frac{GPE}{h}=\frac{m}{g}$$

$$\frac{GPE}{g}=mgh$$

Refractive index = speed of light in vacuum x speed of light in material

Refractive index = speed of light in vacuum / speed of light in material

n = v₁ / v₂

n = v₁ x v₂

c = f x λ

Wave speed = frequency x wavelength

Wave speed = frequency / wavelength

c = f / λ

Current = charge x time

current = charge / time

I = Q x t

I = Q / t

V = I x R

P = I x V

ΔE = I x V x t

I = Q / t

ΔE = I x V x t

ΔE = I / V x t

ΔE = I x V / t

ΔE = I x V

Newtons

Joules

Metres

Kg

Current

potential difference

resistance

power

Density = Volume x Mass, or ρ=Vm

Density = Mass / Volume, or ρ=m/V

Density = Volume / Mass, or ρ=V/m