- W = work done in joules (J)
- F = force in newtons (N)
- s = displacement in metres (m)
- q= angle between the direction of motion of the object and the direction of the force in degrees (o)
- P = power in watts (W)
- DW = work done in joules (J)
- Dt = time in seconds (s)
- P = power in watts (W)
- F = resultant force in newtons (N)
- v = velocity in metres per second (ms-1)
