So you agree that a 4000N force will be placed on the earth
by the 100kg mass.

now suppose we move the earth and put the pipe there , the pipe would feel the same 4000N force?

if so then how could the mass moving through the turn apply a 8000N force to the pipe?

have you ever considered that the 4000N force is distributed evenly to the turn?



3/4 inch of dust build up on the moon in 4.527 billion years,LOL and QM is fantasy science.