[填空题]
Two people, one of mass 75 kg a7grkb+k6msi7 z g,jmd gr8-1znd the other of mass 60 kg, sit,+/iqzry pobrn4 ut*q(jit(2 in a rowboat of mass 80 kg. Withun4 bz*tq rityp+ oi j2/q,((r the boat initially at rest, the two people, who have been sitting at opposite ends of the boat 3.2 m apart from each other, now exchange seats. How far and in what direction will the boat move? The boat will move towards the initial position of the 75 kg person(Round to two decimal places)
