( Thus ( ( average velocity ) ( ( ( is not ) ( differentiated ( from ( instantaneous velocity ) ) ) ) . ) ) )
(ROOT (S (ADVP (RB Thus)) (NP (JJ average) (NN velocity)) (VP (VBZ is) (RB not) (VP (VBN differentiated) (PP (IN from) (NP (JJ instantaneous) (NN velocity))))) (. .)))
Thus average velocity is not differentiated from instantaneous velocity.
(ROOT (S (NP (JJ Instantaneous) (NN velocity)) (VP (VBZ is) (VP (VBN defined) (PP (IN as) (NP (NP (DT the) (NN velocity)) (PP (IN of) (NP (DT the) (NN object))))) (PP (IN at) (NP (DT a) (VBN given) (NN moment))))) (. .)))