so your saying that F1 stays constant with the force applied at the point where the 4000N is applied.

since the F1 force pushing on the block is
pushing downwards at a 45 degree angle shouldnt this force continue through the block , which will cause the F3 force
to be placed in the F3 direction , and shouldnt there also be a F3 force pushing down on the opposing side of the block?

the 2 F3 forces on the block causing a torque that
would balance

then the two F3 forces should balance.



in the above , the F1 force is directed through
the block causing torque t to be applied around
the center of mass of the block , this torque is translational to the downward force F3 which
results in the upward force F3 , the two forces total 0.

also you left out the opposing F2 force arrows , I drew
them the same size as we are not including the magnatude
of the forces only there direction.

so in the above the F3 forces can be striken , and unless we are
going to include frictional forces only the
F1 and F2 forces remain , heres where the magnatude of the
forces come in to decide if the block will move outward
I say it will move , how bout you?








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