A level Physics 3.3 Word Scramble
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Term | Definition |
Work done (W) | work done = force x distance moved in the direction of force |
Conservation of Energy | The total energy of a closed system remains constant as energy cannot be created or destroyed (it can only be transferred into other forms) |
Power (P) | power = work done/ time |
Efficiency | The percentage of energy that is transferred usefully by a device. It is always less than 100% due to heat losses. |
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Davenant Foundation Physics
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