( Momentum ( ( equals ( ( the mass ) ( of ( ( the object ) ( multiplied ( by ( its velocity ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Momentum)) (VP (VBZ equals) (NP (NP (DT the) (NN mass)) (PP (IN of) (NP (NP (DT the) (NN object)) (VP (VBN multiplied) (PP (IN by) (NP (PRP$ its) (NN velocity)))))))) (. .)))
Momentum equals the mass of the object multiplied by its velocity.
(ROOT (S (NP (NNP Momentum)) (VP (MD can) (VP (VB be) (VP (VBN calculated) (PP (IN by) (S (VP (VBG multiplying) (NP (NP (NP (DT an) (NN object) (POS 's)) (NN mass)) (PP (IN in) (NP (NP (NNS kilograms)) (PRN (-LRB- -LRB-) (NP (NN kg)) (-RRB- -RRB-))))) (PP (IN by) (NP (NP (PRP$ its) (NN velocity)) (PP (IN in) (NP (NP (NNS meters)) (PP (IN per) (NP (NP (JJ second)) (PRN (-LRB- -LRB-) (NP (NN m/s)) (-RRB- -RRB-)))))))))))))) (. .)))