Answer:
features are: mechanical work (w)
joules(j), energy (e)
pressure(p), pascal(pa).
Explanation:
importance: of the physical features:
- symbols facilitates understanding of the world we live in.
- symbols are used to identify and cooperate in society through constitutive rhetoric.
- it allows people to go beyond what is known or seen by creating linkages between them.
- they take the form of words to convey other ideas and beliefs
