shows a man of mass 60 kg standing on a light weighing machine kept in a cabin of mass 40 kg The cabin is hanging from a pulley fixed to the ceiling through a light rope, the other end of which is held by the man himself if the man manages to keep the cabin at rest, what is the weight shown by the machine? What force should he exert on the rope to get his correct weight on the machine?

Answer

Weight `= R=10g N-= 10 kg and F=T-=300 gN`