A 2-in steel plate and a 1-in cast-iron plate are compressed with one bolt and nut. The bolt is 1 2 in-13 UNC. (a) Determine a suitable length for the bolt, rounded up to the nearest 1 4 in. (b) Determine the bolt stiffness. (c) Determine the stiffness of the member

Avolume of 2.65 m3 of air in a rigid, insulated container fitted with a paddle wheel is initially at 264 k, 5.6 bar. the air receives 432 kj by work from the paddle wheel. assuming the ideal gas model with cv = 0.71 kj/kg • k, determine for the air the amount of entropy produced, in kj/k