An absolutely rigid slab has a hole. An elastic bolt is inserted into this hole and is tightened with the force of preliminary tension Nt. The force P is applied to the nut after the tightening (Fig....

An absolutely rigid slab has a hole. An elastic bolt is inserted into this hole and is tightened with the force of preliminary tension Nt. The force P is applied to the nut after the tightening (Fig. 3). What change in the force accounting for the bolt will occur under this condition?