( ( Static ( ( shear and ) fluid ) ) ( shear . ) )
(ROOT (S (NP (NNP Static) (NN shear) (CC and) (NN fluid)) (VP (VBP shear)) (. .)))
Static shear and fluid shear.
(ROOT (S (NP (NNP Fluid)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (DT a) (NN state)) (PP (IN of) (NP (NN matter))))) (SBAR (WHNP (WDT that)) (S (VP (VBZ yields) (PP (TO to) (NP (JJ sideways) (CC or) (JJ shearing) (NNS forces)))))))) (. .)))