4243777
Description
Flashcards by Joanna van Dyk, updated more than 1 year ago
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Created by Joanna van Dyk
over 8 years ago
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| Question | Answer |
| Power | voltage x current |
| Voltage | current x resistance |
| Charge | current x time |
| Energy | voltage x charge OR voltage x current x time |
| Gravitational Potential Energy | mass x gravity x height |
| Kinetic Energy | 0·5 x mass x velocity2 |
| Work done | Force x distance OR energy transferred |
| Speed | distance / time |
| Acceleration | change in velocity / time |
| force | mass x acceleration |
| weight | mass x gravity |
| Pressure | force / area |
| Momentum | mass x velocity |
| Force | change in momentum / time taken |
| Density | mass / volume |
| wave speed | frequency x wavelength |
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