( ( Pressure Pressure ) ( ( ( ( is ( defined ( as ( ( a force ) ( over ( a ( particular area ) ) ) ) ) ) ) and ) ( ( is usually ) ( given ( in ( ( ( pounds ( per ( square inch ) ) ) or ) ( feet ( of water ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NN Pressure) (NN Pressure)) (VP (VP (VBZ is) (VP (VBN defined) (PP (IN as) (NP (NP (DT a) (NN force)) (PP (IN over) (NP (DT a) (JJ particular) (NN area))))))) (CC and) (VP (VBZ is) (ADVP (RB usually)) (VP (VBN given) (PP (IN in) (NP (NP (NP (NNS pounds)) (PP (IN per) (NP (JJ square) (NN inch)))) (CC or) (NP (NP (NNS feet)) (PP (IN of) (NP (NN water))))))))) (. .)))
Pressure Pressure is defined as a force over a particular area and is usually given in pounds per square inch or feet of water.
(ROOT (S (NP (NN Pressure)) (VP (VBZ is) (VP (VBN defined) (PP (IN in) (NP (NN physics))) (PP (IN as) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NP (NN force)) (VP (VBG pushing) (PP (IN against) (NP (DT a) (VBN given) (NN area)))))))))) (. .)))