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).

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)