PhysicsMedium148×since 2002Q7925A wire elongates by lll mmmmmm when a LOAD WWW is hanged from it. If the wire goes over a pulley and two weights WWW each are hung at the two ends, the elongation of the wire will be (in mmmmmm)AlllB2l2l2lCzeroDl/2l/2l/2Check answerSkip