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- Multiple ChoicePlease save your changes before editing any 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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
What is the equation that links kinetic energy (Ek), mass (m) and velocity (v)?
Kinetic Energy = 0.5 x Mass x Velocity², or Ek=0.5 x m x v2
Kinetic Energy = 0.5 x Mass² x Velocity, or Ek=0.5 x m2 x v
Kinetic Energy = 0.5 x Mass² / Velocity, or Ek=0.5 x m2 / v
- Multiple ChoicePlease save your changes before editing any questions.
What is the equation that links gravitational field strength (g), gravitational potential energy (Eg), height (h), and mass (m)?
Gravitational Potential Energy = Mass x Gravitational Field Strength x Height, or Eg=mgh
Gravitational Potential Energy = Mass / (Gravitational Field Strength x Height), or Eg=m/(gh)
Gravitational Potential Energy = Mass x Gravitational Field Strength / Height, or Eg=mg/h
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
What is the equation that links current (I), power (P) and resistance (R)?
Power = Current² x Resistance, or P=I2R
Power = Resistance² x Current, or P=R2I
Power = Resistance² / Current, or P=R2/I
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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
- Multiple ChoicePlease save your changes before editing any questions.
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