( ( ( The ( time difference ) ) ( multiplied ( by ( ( the speed ) ( of light ) ) ) ) ) ( ( is ( ( the distance ) ( to ( the satellite ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN time) (NN difference)) (VP (VBN multiplied) (PP (IN by) (NP (NP (DT the) (NN speed)) (PP (IN of) (NP (NN light))))))) (VP (VBZ is) (NP (NP (DT the) (NN distance)) (PP (TO to) (NP (DT the) (NN satellite))))) (. .)))
The time difference multiplied by the speed of light is the distance to the satellite.
(ROOT (S (NP (JJ Different) (NNS media)) (VP (VBP affect) (NP (NP (DT the) (NN speed)) (PP (IN of) (NP (NN light))))) (. .)))