1. (density, kgm -3 )  m (mass, kg) V (volume, m 3 )

2. (speed, ms -1 ) v d (distance, m) t (time, s)

3. (acceleration, ms -2 ) a v-u (final velocity - initial velocity, ms -1 ) t (time, s)

4. (mass, kg) m F net (net force, N) a (acceleration, ms -2 )

5. (force, N) F M (moment, Nm) d (perpendicular distance, m)

6. (force, N) F W (work done, J) d (distance, m)

7. (power, W) P W (work done, J) t (time, s)

8. (pressure, Pa) P F (force, N) A (area, m 2 )

9. (current, A) I V (potential difference, V) R (resistance,  )

10. (frequency, Hz) f v (wave velocity, ms -1 )  (wavelength, m)