Originally Posted By: paul
if the 1000 kg pipe comes in contact with another 1000 kg
object the force of +8000N that is accelerating the 1000 kg pipe will apply itself to the other 1000 kg object.


OK, yes. If the objects stick together. If they bounce off (like ours) then the force depends on details of the collision and is not determined only by the 8000N applied force - it can be much higher or lower.