GCSE AQA Physics equation flashcards

These flashcards will be really useful to the people out there doing the combined science GCSE course. I made this for my Science revision because my science teacher makes us do a test on the equations and we have to know the units as well . I hope this revision resource is as useful to someone else just like it was to me!!!

Good luck!!!

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What is the equation that relates percentage change (in mass) to start mass?
Percentage change in mass(%)=(end mass-start mass)÷start mass
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What is the equation that relates kinetic energy to mass?
Kinetic energy(j)=1\2 x mass(g) x speed(m/s)
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What is the equation that relates GPE to height?
GPE(j)=mass(g) x gfs(n/kg) X height(m)
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What is the equation that relates weight to mass?
Weight(n) = mass(kg) x gfs(n/kg)
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What is the equation for efficiency that relates efficiency to total energy output?
Efficiency(%)= useful output energy transfer(j)÷total energy input (%)(X 100 for percentage)
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What is the equation that relates charge to current?
Charge(q)= current(a) X time(s)
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What is the equation that relates potential difference to current?
Potential difference(v)= current(a) X resistance(Ω)
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What is the equation that relates energy transferred to power?
Energy transferred(j)=power(w) X time(s)
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What is the equation that relates energy transferred to charge?
Energy transferred(j)=charge(q) X potential difference(v)
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What is the equation that relates power to voltage?
Power(w)= current(a) X voltage(v)
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What is the equation that relates power to resistance?
Power(w)=(current)² (a) x resistance(Ω)
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What is the equation that relates velocity to frequency?
Velocity(m/s)=frequency(Hz) X wavelength(λ)
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What is the equation that relates period to frequency?
Period(s)= 1÷frequency(Hz)
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What is the equation that relates force to magnetic flux density?
Force(n)=magnetic flux density(Wb/m² ) X length density(kg/m)
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What is the equation that relates acceleration to resultant force?
Acceleration(m/s² )= resultant force(n)÷mass(g)
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What is the equation that relates acceleration to time taken?
(final velocity-initial velocity(m/s))÷time taken(s)
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What is the equation that relates force to extension?
Force(n)=spring constant(n/m) X extension
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What is the equation that relates work done to force applied?
Work done(j)=force applied(n) X distance(m) (moved in direction of force)
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What is the equation that relates power to energy transferred?
Power(j)=energy transferred(j)÷time(s)
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What is the equation that relates momentum to velocity?
Momentum(kg m/s) = mass(g) x velocity(m/s)
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What is the equation that relates potential difference to charge?
Potential difference(v)= work done(j)÷charge(q)
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What is the equation that relates speed to time taken?
Speed(m/s)=distance(m)÷time(s)
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What is the equation that relates pressure to area of that surface?
Pressure(Pa)=force normal to a surface(n)÷area of that surface(m² )
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Other cards in this set

Card 2

Front

What is the equation that relates kinetic energy to mass?

Back

Kinetic energy(j)=1\2 x mass(g) x speed(m/s)

Card 3

Front

What is the equation that relates GPE to height?

Back

Preview of the front of card 3

Card 4

Front

What is the equation that relates weight to mass?

Back

Preview of the front of card 4

Card 5

Front

What is the equation for efficiency that relates efficiency to total energy output?

Back

Preview of the front of card 5
View more cards

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