An ASTM 36 steel cantilever beam is loaded as shown with the cross section below. Determine the tensile and compressive stresses.

A man waring flat heeled shoes and a women wearing stiletto heels both weighing 175 pounds are standing on a vinyl floor. Both shoes have heel dimensions as shown. Assume the load from each person

The density of muriatic acid is 1200 kg per cubic meter. Calculate its: a) Specific weight (n kN per cubic meter) b) Specific gravity

A soil sample with a water content of 14.5% and unit weight of 128.2 lb/cu. ft. was dried to a unit weight of 118.8 lb/cu. ft. without changing its void ratio. What is its new water content (in %)?

Calculate the force (in Kn) a punch press must exert if it is to punch out a large washer from a strip of 5-mm thick sheet steel with an ultimate shear strength of 400 MPa. The washer dimensions are a

Please see attachment 5-6-4. Thanks!

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A proposed earthen dam will contain 5,000,000 cubic meters of earth. Soil to be taken from a borrow pit will be compacted to a void ratio of 0.78. The void ratio of soil in the borrow pit is 1.12. Est

A soil specimen has a water content of 18% and a wet unit weight of 118.5 lb/cu. ft. The specific gravity of solids is found to be 2.72. Find the: a) dry unit weight (lb/cu ft) b) void ratio

Please see attachment 5.5-16. Thank you!