( Physicists ( ( can ( say ( that ( ( ( the ( ( force and ) torques ) ) ( between ( two magnets ) ) ) ( are ( ( caused ( by ( magnetic poles ) ) ) ( ( ( repelling or ) attracting ) ( each other ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Physicists)) (VP (MD can) (VP (VB say) (SBAR (IN that) (S (NP (NP (DT the) (NN force) (CC and) (NNS torques)) (PP (IN between) (NP (CD two) (NNS magnets)))) (VP (VBP are) (VP (VBN caused) (PP (IN by) (NP (JJ magnetic) (NNS poles))) (S (VP (VBG repelling) (CC or) (VBG attracting) (NP (DT each) (JJ other)))))))))) (. .)))
Physicists can say that the force and torques between two magnets are caused by magnetic poles repelling or attracting each other.
(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.