(a) Units
4.1 use the following units: kilogram (kg), joule (J), metre (m), metre/second (m/s), metre/second2 (m/s2), newton (N), second (s), watt (W).
Unit of mass: kilogram(kg) Unit of energy: joule(J) Unit of distance: metre(m) Unit of speed or velocity: metre/second (m/s) Unit of acceleration: metre/second2(m/s) Unit of force: newton (N) Unit of time: second (S) Unit of power: watt(W)