The members of truss are pin- connected at joint O as shown in figure. Determine the magnitude of F, and F2 for equilibrium.[Ans: F1 =3.59 kN , F2 = 0.536 kN]
4 KN
45°
6 KN

On a average work day more than work place firs are reorted

Fluids at rest possess no flow energy. a)- true b)- false

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