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26 Cards in this Set
- Front
- Back
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Speed |
Distance / Time |
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Density |
Mass / Volume |
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Force |
Mass x Acceleration |
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Weight |
Mass x Gravity |
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Moment |
Force x Distance from point |
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Load (stretched spring) |
Spring constant x extension |
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Pressure |
Force / area |
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Pressure in a liquid |
Density x g x depth |
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P1V1 |
P2V2 |
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Work done |
Force x distance moved |
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GPE |
Mass x gravity x height |
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Kinetic energy |
1/2 x mass x velocity^2 |
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Energy transferred (Temp change) |
Mass x specific heat capacity x temp change |
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Energy transferred (State change) |
Mass x specific latent heat |
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Power |
Useful work done / total energy input
Useful energy output/ total energy input |
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Speed of waves |
Frequency x wavelength |
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Frequency |
1/period |
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Refractive index |
Sin incidence/ sin refraction |
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Some of critical angle Sin c |
1/reflective index |
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Charge |
Current x time |
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Resistance |
PD / current |
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Total resistance in series |
R1 + R2 |
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Total resistance in parallel |
1/R1 + 1/R 2 |
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Electrical power |
Power x time PD x current x time |
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Transformers Output voltage/ input voltage |
Output turn/ input turns |
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100% efficient transformers Power input V1 x I1 |
V2 x I2 |
