( ( ( The ( Centripetal Force ) ) and ) ( Direction Change ) )
(ROOT (NP (NP (DT The) (NNP Centripetal) (NNP Force)) (CC and) (NP (NNP Direction) (NNP Change))))
The Centripetal Force and Direction Change
(ROOT (S (NP (JJ Centripetal) (NN force)) (VP (VBZ is) (NP (NP (DT the) (NN force)) (SBAR (WHNP (WDT that)) (S (VP (VBZ causes) (NP (JJ centripetal) (NN acceleration))))))) (. .)))