All Formulas Flashcards
What is the formula that relates to Average Speed, total distance and total time? [P1.2]
Word Equation : Average Speed= Total Distance ÷ Total Time
Symbol Equation : The symbol equation does not exist
Unit Equation : m/s = m ÷ s
What formula relates to acceleration, change of velocity and total time? [P1.2]
Word Equation : Change in velocity = acceleration x time
Symbol Equation : Δv = a x t
Unit Equation : m/s = m/s² x s
What formula relates to weight, mass and gravitational force? [P1.3]
Word Equation : Weight = mass x gravitation force
Symbol Equation : W = mg
Unit Equation : N = kg x N/kg
What formula relates to density, mass and volume? [P1.4]
Word Equation : Density = Mass ÷ Volume
Symbol Equation : ρ = m ÷ V
Unit Equation : Kg/m³ = Kg ÷ m³
What formula relates to Force Applied To Spring, Spring Constant and Extension? [P1.5.1]
Word Equation : Force applied to spring = Spring Constant x Extension
Symbol Equation : F = k x e (well It can be kx, kx is what’s on the syllabus)
Unit Equation : N = N/m x m
What formula relates to Resultant
Force, Mass and Acceleration? [P1.5.1]
Word Equation : Resultant Force = Mass x Acceleration
Symbol Equation : F = m x a (F=ma)
Unit Equation : N = Kg x m/s^2
What formula relates to Moment, Product Force and
Perpendicular Distance From The Pivot? [P1.5.2]
Word Equation : Moment = Product Force x Perpendicular Distance From The Pivot
Symbol Equation : M = F x D
Unit Equation : N/m = N x m
What formula relates to Pressure, Force and Area? [P1.5.4]
Word Equation : Pressure = Force ÷ Area
Symbol Equation : P = F ÷ A
Unit Equation : Pa = N ÷ m²
What formula relates to Work, Force and Distance Moved[P2.1]
Word Equation : Work = Force x Distance Moved
Symbol Equation : ΔE = F x d
Unit Equation : J = N x m
What formula relates to Kinetic Energy, Mass and Velocity? [P2.2]
Word Equation : Kinetic Energy = ½Mass x Velocity²
Symbol Equation : KE = ½mv²
Unit Equation : J = ½Kg x m/s
What formula relates to Gravitational Potential Energy, Mass, Gravitational Field Strength and Height? [P2.2]
Word Equation : Gravitational Potential Energy = Mass x Gravitational Field Strength x Height | (GPE = weight x height)
Symbol Equation : GPE = mgh
Unit Equation : J = Kg x (m/s^2 or N/Kg) x m
What formula relates to Power, Work and Time? [P2.3]
Word Equation : Power = Work ÷ Time
Symbol Equation : P = ΔE ÷ t
Unit Equation : W = J ÷ s
What formula relates to Efficiency, Useful Energy Output and Energy Input? [P2.4]
Word Equation : Efficiency = Useful Energy Output ÷ Energy Input x 100%
Symbol Equation : Efficiency = Eₒᵤₜ ÷ Eᵢₙ x 100%
Unit Equation : % = J/J x 100%
What formula relates to Efficiency, Useful power Output and Power Input? [P2.4]
Word Equation : Efficiency = Useful Power Output ÷ Power Input x 100%
Symbol Equation : Efficiency = Pₒᵤₜ ÷ Pᵢₙ x 100%
Unit Equation : % = W/W x 100%
What formula relates to Wave Speed, Frequency and Wavelength?[P4.1]
Word Equation : Wave Speed = Frequency x Wavelength
Symbol Equation : c = f x λ
Unit Equation : m/s = Hz x m
What formula relates to Refractive Index, Sine Of The Angle Of Incidence and Sine Of The Angle Of Refraction? [P4.2.2]
Word Equation: Refractive Index = Sine Of The Angle Of Incidence ÷ Sine Of The Angle Of Refraction
Symbol Equation : n = sin(i) ÷ sin(r)
Unit Equation : Just angles, non-existant
What formula relates to Current, Charge and Time? [P5.2.2]
Word Equation : Current = Charge ÷ Time
Symbol Equation : I = Q ÷ t
Unit Equation : A = C ÷ s
What formula relates to Resistance, Potential Difference and Current? [P5.2.3]
Word Equation : Potential Difference = Current x Resistance
Symbol Equation : V = I x r
Unit Equation : V = A x Ω
What formula relates to Power, Current and Voltage?[P6.3]
Word Equation : Power = current x Voltage
Symbol Equation : P = I x V
Unit Equation : W = A x V
What formula relates to Energy transferred, Current, Voltage and Time?[P6.3]
Word Equation : Energy transferred = Current x Voltage x Time
Symbol Equation : ΔE = IVt
Unit Equation : J = A x V x s
What formula relates to Frequency and time?
Word Equation : Frequency = 1 ÷ Time
Symbol Equation : f = 1 ÷ T
Unit Equation : Hz = 1 ÷ s
