None of it was Independent :)
Answer:
Among land, labour, physical capital and human capital, human capital will be considered the best capital because it is an active factor of production whereas all the other three are passive factors of production
If two individual forces are of equal magnitude and opposite direction, then the forces are said to be balanced. An object is said to be acted upon by an unbalanced force only when there is an individual force that is not being balanced by a force of equal magnitude and in the opposite direction.