dynamics vs dynamic

dynamics and dynamic both are nouns.

Word	Noun	Adjective	Verb	Adverb
dynamics	Yes	No	No	No
dynamic	Yes	Yes	No	No

dynamics (noun)	dynamic (noun)
the branch of mechanics concerned with the forces that cause motions of bodies	an efficient incentive

dynamics (adjective)	dynamic (adjective)
	characterized by action or forcefulness or force of personality
	(used of verbs (e.g. `to run') and participial adjectives (e.g. `running' in `running water')) expressing action rather than a state of being
	of or relating to dynamics