Section 1 a) Specification

1.1 use the following units: kilogram (kg), metre (m), metre/second (m/s),
metre/second2 (m/s2), newton (N), second (s), newton per kilogram (N/kg),
kilogram metre/second (kg m/s).

Kilogram : relating to mass

Metre : relating to distance

Metre/Second : relating to speed 

Metre/Second2 : relating to acceleration

Newton : relating to force

Second : relating to time

Newton per kilogram : relating to gravitational field strength

Kilogram metre/second : relating to momentum