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phys: misc improvements and fixes condensed #12

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eggy merged 5 commits from physics-soup into master 2020-09-24 21:07:29 -04:00
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docs/sph3u7.md
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@ -4,6 +4,9 @@ The course code for this page is **SPH3U7**.
## 1.1 - Measurements in physics
!!! reminder
All physical quantities must be expressed as a **product** of a magnitude and a unit. For example, ten metres should be written as $10 \text{ m}$.
### Fundamental units
Every other SI unit is derived from the fundamental SI units. Memorise these!
@ -20,7 +23,7 @@ Every other SI unit is derived from the fundamental SI units. Memorise these!
### Metric prefixes
Every SI unit can be expanded with metric prefixes.
Every SI unit can be expanded with metric prefixes. Note that the difference between many of these prefixes is $10^3$.
!!! example
milli + metre = millimetre ($10^{-3}$) m