13625052
| Question | Answer |
| work done | force x distance |
| kinetic energy | 1/2 x mass x velocity^2 |
| gravitational potential difference (GPE) | mass x gravity x height |
| power (wd) | work done / time |
| power (en) | energy / time |
| efficiency | useful output / input |
| charge | current x time |
| potential difference | current x resistance |
| power (cur) | potential difference x current |
| power (res) | current^2 x resistance |
| energy transfered | charge x potential difference |
| density | mass / volume |
| moment | force x distnce |
| distance | speed x time |
| acceleration | change in velocity / time taken |
| weight | mass x gravity |
| force (Hooke's law) | spring constant x extension |
| force (acc) | mass x acceleration |
| momentum | mass x velocity |
| pressure | force / area |
| wave speed | frequency x wavelength |
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