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20 questions
What is the equation that links gravitational field strength (g), mass (m) and weight (W)?
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
What is the equation that links distance (s), force (F) and work done (W)?
Work Done = Force x Distance, or W=Fs
Work Done = Force / Distance, or W=F/s
Work Done = Distance / Force, or W=s/F
What is the equation that links extension (e), force applied to a spring (F) and spring constant (k)?
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
What is the equation that links distance from the pivot (d), force (F), and moment of a force (M)?
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
What is the equation that links distance (s), time (t) and velocity (v)?
velocity = time x distance, or v=ts
velocity = distance / time, or v=s/t
velocity = time / distance, or v=t/s
What is the equation that links acceleration (a), change in velocity (Δv) and time (t)?
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
What is the equation that links acceleration (a), mass (m), and resultant force (F)?
Resultant Force = Mass x Acceleration, or F=ma
Resultant Force = Mass / Acceleration, or F=m/a
Resultant Force = Acceleration / Mass, or F=a/m
What is the equation that links mass (m), momentum (p), and velocity (v)?
Momentum = Mass x Velocity, or p=mv
Momentum = Mass / Velocity, or p=m/v
Momentum = Velocity / Mass, or p=v/m
What is the equation that links kinetic energy (E_{k}), mass (m) and velocity (v)?
Kinetic Energy = 0.5 x Mass x Velocity², or E_{k}=0.5 x m x v^{2}
Kinetic Energy = 0.5 x Mass² x Velocity, or E_{k}=0.5 x m^{2} x v
Kinetic Energy = 0.5 x Mass² / Velocity, or E_{k}=0.5 x m^{2} / v
What is the equation that links gravitational field strength (g), gravitational potential energy (E_{g}), height (h), and mass (m)?
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
What is the equation that links energy transferred (E), power (P) and time (t)?
Power = Energy Transferred / Time, or P=E/t
Power = Time / Energy Transferred, or P=t/E
Power = Energy Transferred x Time, or P=Et
What is the equation that links frequency (f), wavelength (λ) and wave speed (v)?
Wave Speed = Wavelength x Frequency, or v=λf
Wave Speed = Wavelength / Frequency, or v=λ/f
Wave Speed = Frequency / Wavelength, or v=f/λ
What is the equation that links charge (Q), current (I) and time (t)?
Charge = Current x Time, or Q=It
Charge = Current / Time, or Q=I/t
Charge = Time / Current, or Q=t/I
What is the equation that links current (I), potential difference (V) and power (P)?
Power = Potential Difference x Current, or P=VI
Power = Potential Difference / Current, or P=V/I
Power = Current / Potential Difference, or P=I/V
What is the equation that links current (I), power (P) and resistance (R)?
Power = Current² x Resistance, or P=I^{2}R
Power = Resistance² x Current, or P=R^{2}I
Power = Resistance² / Current, or P=R^{2}/I
What is the equation that link charge (Q), energy transferred (E) and potential difference (V)?
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
What is the equation that links current (I), potential difference (P) and resistance (R)?
Potential difference = Current x Resistance, or V=IR
Potential difference = Current / Resistance, or V=I/R
Potential difference = Resistance / Current, or V=R/I
What is the equation that links efficiency, total power (or energy) in and useful power (or energy) out?
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
What is the equation that links density (ρ), mass (m) and volume (V)?
Density = Volume x Mass, or ρ=Vm
Density = Mass / Volume, or ρ=m/V
Density = Volume / Mass, or ρ=V/m
What is the equation that links Power (P), Time (t) and Work Done (W)?
Power = Time x Work Done, or P=tW
Power = Time / Work Done, or P=t/W
Power = Work Done / Time, or P=W/t
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