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5 Cards in this Set
- Front
- Back
Calculation for efficiency |
Efficiency = useful energy output ÷ total energy input |
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Equation for work done |
Work done = force x distance |
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Equation for gpe |
Gpe = mass × gravity x height |
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Kinetic energy |
Kinetic energy = 0.5 x mass x speed^2 |
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Power |
Power (w) = work done ÷ time taken |