Flashcards
Physics formulae
Cards in this deck (36)
- 1Gas lawPressure x volume = constant
- 2Charge and currentcharge = current x time
- 3Thermal capacityThermal capacity = mass x specific heat capacity
- 4PowerPower = current x voltage
- 5Critical angleN = 1 / Sin(c)
- 6Changing state energyEnergy change = mass x latent heat
- 7Wave speedWave speed = frequency x wavelength
- 8Ohms lawVoltage = current x resistance
- 9PressurePressure = force / area
- 10Specific heat capacityThermal energy change = mass x specific heat capacity x change in temperature
- 11Snells lawN = Sin(i) / Sin(r)
- 12Fluid pressurePressure = density x gravity x height
- 13Half lifeTime taken for half a radioactive sample to decay
- 14Gravitational potential energyGravitational potential energy = mass x gravity x height
- 15Hooke's lawForce = Spring constant x extension
- 16ImpulseChange in momentum = Force x time
- 17Range of human hearing20 to 20,000 Hz
- 18Distance time graph areaArea = distance travelled
- 19DiffractionThe spreading out of waves as the pass through a gap
- 20Speed of light3 x 10 to the power of 8 m/s
- 21Mechanical powerPower = Energy / time
- 22Electrical energyEnergy = current x voltage x time
- 23Transformer equation(Primary voltage / Secondary voltage) = (Primary no of coils / Secondary no of coils)
- 24100% efficient transformer equationCurrent (P) x Voltage (P) = Current (S) x Voltage(S)
- 25Distance time graph gradientGradient = Velocity
- 26Average speedSpeed = Distance / Time
- 27Velocity time graph gradientGradient = Acceleration
- 28Kinetic energyKinetic energy = 1/2 x mass x velocity squared
- 29Newton's second lawForce = Mass x Acceleration
- 30AccelerationAcceleration = Change in velocity / time
- 31EfficiencyEfficiency = Useful output x 100% / Total energy input
- 32Turning momentMoment = Force x perpendicular distance
- 33WeightWeight = mass x gravity
- 34Work doneWork done = Force x Distance
- 35MomentumMomentum = mass x velocity
- 36DensityDensity = Mass x volume
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- GCSE Physics Flashcards on Physics formulae, created by Lily Ferns on 02/10/2017.
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- Lily Ferns
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