ssjdudjdsloe3766 ssjdudjdsloe3766 18-11-2022 Physics contestada a 10 m beam of mass 269 kg extends over a ledge. the beam is not attached, but simply rests on the surface. a 55 kg student intends to position the beam so that he can walk to the end of it. how far from the edge of the ledge can the beam extend?
