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25 Cards in this Set
- Front
- Back
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Kinetic energy |
1/2 mass x velocity2gr |
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Gravitational potential energy |
Mass x gravitational field strength x height |
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Power(with work) |
Work done / time taken |
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Power(with energy) |
Energy transferred / time taken |
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Efficiency(energy) |
Useful energy output / total energy input |
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Efficiency(power) |
Useful power output / total power input |
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Charge flow |
Current x time |
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Potential difference |
Current x resistance |
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Total resistance |
Resistance of component 1 + resistance of component 2 |
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Power(electricity- PD) |
Current x potential difference |
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Power(electricity-resistance) |
Current2 x resistance |
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Energy transferred(electricity-power) |
Power x time |
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Energy transferred(electricity-charge) |
Charge flow x potential difference |
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Density |
Mass / volume |
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Wavespeed |
Frequency x wavelength |
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Weight |
Mass x gravitational field strength |
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Weight |
Mass x gravitational field strength |
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Work done moving along the line of action of the force |
Force x distance |
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Force(spring) |
Spring constant x extension2 |
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Moment of a force |
Force x distance (perpendicular to the direction of the force) |
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Pressure |
Force normal to a surface / area of that surface |
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Distance travelled |
Speed x time |
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Acceleration |
Change in velocity / time taken = final velocity - initial velocity / time taken |
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Resultant force |
Mass x acceleration |
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Momentum |
Mass x velocity |
