Usefulness refers to which extent something is useful and the utility is the quality of that piece in practical use. Both are inter-related terms. In other words you can say that utility is a factor of usefulness term. Usefulness means having practical utility of a piece which is beneficial, pertinent and functional.
The spelling is valuable (having worth, important)
The correct spelling is "valuable" (having worth).
The correct spelling is "valuable" (having worth).
It means having valuable minerals.
To extract tin, a valuable metal.
In modern times when modern weapons negated the usefulness of having fortresses on high land to take refuge in when invaded.
It means being 'solvent' - or having money or valuable property
Having a war
Having little intelligence at first made Charlie feel frustrated, isolated, and misunderstood. As he gained intelligence through the experiment, he experienced a range of emotions, such as excitement, arrogance, and eventual isolation from those he cared about. His perceptions of the world evolved as he struggled to navigate his newfound intellectual abilities.
Having a valuable natural resource affects a region because mining or logging will be big business' there because they will want to either harness the mined products or the trees that are logged.
Velocity is a vector; having direction. So, when changing direction constatly to have velocity a tangent can be drawn to the constantly changing path of the object having velocity.