3.1 use the following units: degree (°), hertz (Hz), metre (m), metre/second (m/s), second (s).
Degrees are the unit of measurement for angles. There are 360 degrees in a full turn/circle.
Hertz are the unit of measurement for frequency.
Metres are a unit of measurement for distance
Metres per second are the unit of measurement for velocity.
Seconds are a measurement of time
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