A squared cross- sectional bar of 3cm by 3cm is under a compressive stress of 300...

A squared cross- sectional bar of 3cm by 3cm is under a compressive stress of 300 MPa. The bar deforms elastically, what is the area of the cross section after deformation. Provide your answer in milimeters squared. (Do not type in the unit in your answer.) (E=30GPa, v=0.4)

Expert Solution

samet mamat answered 2 years ago

A metal bar of uniform cross sectional area is placed between a room at 5°F and...

A metal bar of uniform cross sectional area is placed between a room at 5°F and a room at 30°C. Half of the length of the bar is made of aluminum, the other half is made of iron, what is the temperature in the middle of the bar?

A bar of n-type Si with a cross-sectional area of 1 mm x 1 mm and...

A bar of n-type Si with a cross-sectional area of 1 mm x 1 mm and a length of 1 cm is connected to a 2 V battery and is carrying a current of 2 mA at 300 K. (a) Calculate the thermal equilibrium electron and hole concentrations in the bar. (b) Calculate the dopant concentration assuming that only donors with energy level 0.148 eV away from the conduction band are present. (c) Determine the temperature at which the bar...

Question 1 A copper tube having a cross-sectional area of 2000 mm2 and length of 300...

Question 1 A copper tube having a cross-sectional area of 2000 mm2 and length of 300 mm is placed between two rigid caps. Four 22 mm diameter steel bolts are symmetrically arranged parallel to the axis of the tube and are lightly fastened. Calculate: The stress in the tube if the temperature of the assembly is raised by 700C. The load each bolt will carry at the raised temperature. EST = 200 GPa; αST = 12 x 10-6...

An isotropic sample of a material is subjected to a compressive stress of 230 MPa in...

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Why is the identiﬁcation of the appendix on cross-sectional slices sometimes difﬁcult?

Copper, brass and steel rods are welded to form a ?. The cross sectional area of...

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If the cross-sectional area of the manometer is 10 cm2 and the amount of water added...

If the cross-sectional area of the manometer is 10 cm2 and the amount of water added is 50 ml, what will be the height difference between the two arms of the manometer?

cross-sectional studies are also known as incidence surveys True or False

The length of a magnetic circuit of a relay is 25 cm and the cross-sectional area...

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(Steps)Plot a stress-strain curve using Matlab(cross sectional area 30 mm^2) Force (kN) Strain 8.59E-02 0.000054 2.55E-01...

(Steps)Plot a stress-strain curve using Matlab(cross sectional area 30 mm^2) Force (kN) Strain 8.59E-02 0.000054 2.55E-01 0.000054 2.82E-01 0.000054 2.95E-01 0.000054 3.09E-01 0.000054 Step 1:Divide the applied force by the cross-sectional area to be able to get applied stress ?. Also, convert to MPa. 2. Graph the stress-strain curve with strain as the abscissa and stress as the ordinate. 3. Make sure to label the axes with the variable (? or ?) and the correct units. 4. Add a title....

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