( ( ( The attraction ) ( from ( a ( fixed ( strength magnet ) ) ) ) ) ( ( decreases ( with ( ( ( ( increased distance ) , ) and ) ( increases ( at ( closer distances ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NN attraction)) (PP (IN from) (NP (DT a) (VBN fixed) (NN strength) (NN magnet)))) (VP (VBZ decreases) (PP (IN with) (NP (NP (VBN increased) (NN distance)) (, ,) (CC and) (NP (NP (NNS increases)) (PP (IN at) (NP (JJR closer) (NNS distances))))))) (. .)))
The attraction from a fixed strength magnet decreases with increased distance, and increases at closer distances.
(ROOT (S (S (VP (VBG Increasing) (NP (NP (DT the) (NN distance)) (PP (IN between) (NP (DT the) (CD two) (NNS magnets)))))) (VP (MD will) (VP (VB cause) (NP (DT a) (NN decrease)) (PP (IN in) (NP (NP (DT the) (NN force)) (PP (IN of) (NP (NP (NN attraction)) (PP (IN between) (NP (CD two) (NNS magnets))))))))) (. .)))
Increasing the distance between the two magnets will cause a decrease in the force of attraction between two magnets.