( ( ( ( ( Momentum ( ( ( is ( a ( vector quantity ) ) ) , ) ( meaning ( that ( it ( has ( both ( ( amount and ) direction ) ) ) ) ) ) ) ) , ) and ) ( it ( is ( ( the product ) ( of ( ( the mass ) ( times ( ( linear velocity ) ( of ( a ( moving object ) ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NNP Momentum)) (VP (VBZ is) (NP (DT a) (NN vector) (NN quantity)) (, ,) (S (VP (VBG meaning) (SBAR (IN that) (S (NP (PRP it)) (VP (VBZ has) (NP (DT both) (NN amount) (CC and) (NN direction))))))))) (, ,) (CC and) (S (NP (PRP it)) (VP (VBZ is) (NP (NP (DT the) (NN product)) (PP (IN of) (NP (NP (DT the) (NN mass)) (PP (CC times) (NP (NP (JJ linear) (NN velocity)) (PP (IN of) (NP (DT a) (VBG moving) (NN object)))))))))) (. .)))
Momentum is a vector quantity, meaning that it has both amount and direction, and it is the product of the mass times linear velocity of a moving object.
(ROOT (S (NP (NNP Momentum)) (VP (VBZ is) (ADJP (RB directly) (VBN related) (PP (TO to) (NP (NP (DT both) (NN mass)) (CC and) (NP (NN velocity)))))) (. .)))