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38 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Speed |
Distance/time |
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Kinetic energy |
0.5 × mass × (speed)2 |
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Elastic potential energy |
0.5 × spring constant × (extension)2 |
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GPE |
mass × gravitational field strength × height |
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Change in thermal energy |
mass × specific heat capacity × temperature change |
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Power (energy transferred) |
Energy transferred/time |
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Power (work done) |
Work done/time |
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Efficiency |
Useful output energy transfer/ total input energy transfer |
Energy transfer |
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Efficiency |
Useful power output/ total power input |
Power output |
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Charge flow |
current × time |
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Potential difference |
current × resistance |
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Power (electricity) |
potential difference × current |
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Power (current) |
(current)2 × resistance |
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Energy transferred (power) |
Power x time |
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Energy transferred (charge flow) |
charge flow × potential difference |
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Density |
Mass/volume |
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thermal energy for a change of state |
mass × specific latent heat |
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Constant (gases) |
Pressure x volume |
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Weight |
mass × gravitational field strength |
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Work done |
force × distance |
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Force (spring) |
spring constant × extension |
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Moment of force |
force × distance |
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Pressure |
Force/area |
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pressure due to a column of liquid |
height x density x gravitational field strength |
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Speed |
Distance/ time |
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Acceleration |
Change in velocity/ time |
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final velocity)2 – (initial velocity)2 |
2 × acceleration × distance |
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Resultant force |
mass × acceleration |
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Momentum |
Mass x velocity |
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Momentum |
Mass x velocity |
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Force (momentum) |
Change in momentum/ time |
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Period |
1/ frequency |
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Wave speed |
Frequency x wavelength |
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Magnification |
Image height/ object height |
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Magnification |
Image height/ object height |
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force on a conductor (at right angles to a magnetic field) carrying a current |
magnetic flux density × current × length |
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Potential difference across primary coil/ potential difference across secondary coil |
Number of turns in a primary coil/ number of turns in a secondary coil |
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potential difference across primary coil × current in primary coil |
potential difference across secondary coil × current in secondary coil |
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