7090512
Description
Flashcards by Charlie Turner, updated more than 1 year ago
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Created by Charlie Turner
about 8 years ago
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| Question | Answer |
| What are the seven base quantities? | Mass, length, time, current, temperature, amount of substance, and luminosity |
| What are the seven base units? | Kilograms, metres, seconds, coulombs, Kelvin, mole, candela |
| What are the two ways to represent a Newton? | N and kgms^-2 |
| What are the two ways to represent a pascal? | Pa and m^-1kgs^-2 |
| What are the two ways to represent a coulomb? | C and sA |
| What are the two ways to represent a Watt? | W and m^2kgs^-3 |
| What are the two ways to represent a volt? | V and m^2kgs^-3A^-1 |
| What are the two ways to represent a joule? | J and kgm^2s^-2 |
| What are the two ways to represent a Hertz? | Hz and s^-1 |
| Why do we use SI units/quantities? | So that scientists all over the world can use one system of measurements to reduce mistakes and inconsistencies |
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