At what angular velocity will the stress of the rotating steel ring equal 30ksi if its mean radius is 5/4"? The density of steel 7.85Mg/m^3.
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- At what angular velocity will the stress of the rotating steel ring equal 30 ksi if its mean radius is 5/4"? The density of steel 7.85 Mg/m^3.mechanics deformable bodies 1. A hollow steel shaft has an outside diameter of 220 mm and an inside diameter of 200 mm. Which of the following nearly gives the torque in kN-m that will cause stress of 75.5 MPa in the shaft?Mechanics of Deformable Bodies No long explanation needed. Solutions only. Rate wil be given! A vertical cylindrical tank is 4 meter in diameter and 8 meter tall. The walls of the tank have thickness 16 in millimeters. Determine the maximum stress MPa in the wall, if the tank is fully-filled with water (unit weight = 9.81 kN/m³). ANSWER IN 3 DECIMAL PLACES!
- A steel bar 25cm long of rectangular cross section 25mm by 50mm is subjected to a uniform tensile stress of 200N/m^2 along it's length.find the changes in dimension.E=205000N/mm^2, poison ratio=0.3What strain will be produced by a stress of 20 x 106 N/m2, for a given modulus of elasticity 100GPa. a. 0.000002 b. 0.0002 c. 0.002 d. 0.0008A material has the stress–strain behavior shown in Figure P1.2. What is the material strength at rupture? What is the toughness of this material?
- Determine the diameter of a steel rod that will carry a tensile load of 50,000kg at a stress of 1400kg per centimeter.What modulus of elasticity in tension is required to obtain a unit deformation of 0.00105 from a load producing a unit tensile stress of 3163.27 kg/cm2?A punch for making holes in steel plates is illustrated above. Assume that a punch having a diameter of 20mm is used to punch a hole10mm thick plate. If a force P = 120KN is required to create the hole, what is the average shear stress in the plate and the average compressive stress in the punch?
- The stresses shown act at a point on the free surface of a machine component. Normal and shear stress magnitude acting on horizontal and veritcal planes at the point are Sx= 12.7 ksi, Sy= 1.7 ksi, Sxy= 5.8 ksi. Assume beta= 34 degrees. Determine the normal stresses and shear stressWhat is the shear stress acting on the inside surface and outside surface of a hollow shaft subjected to a torque of 1000 Nm?(The inner and outer diameter of the shaft is 125 mm and 150 mm respectively.) Report the answer in the MpaThe stresses shown in the figure act at a point in a stressed body. Determine the normal and shear stresses at this point on the inclined plane shown.