The discussion centers on whether the entering force of a body is the same when it enters two boxes, one filled with water and the other with air, both at 7 bar pressure and with an entry velocity of 9 m/s. Participants question the conditions of the scenario, including whether the boxes are closed and how the body is entering each medium. The differences in density and viscosity between water and air are highlighted as potential factors affecting the entering force. The need for a diagram to clarify the scenario is also mentioned. Overall, the conversation emphasizes the importance of understanding fluid dynamics in varying mediums.