For a homogeneous cylindrical member of length L, shown in the figure, determine the total deformation due to self weight in terms of L, modulus of elasticity E, and specific weight Y.
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- The surface tensions of mercury and water at 60 degrees Celcius are 0.47N/m and 0.0662 N/m, respectively. What capillary height changes will occur in these two fluids when they are in contact with air in a glass tube of radius 0.30mm? Use θ = 130° for mercury, and 0° for water; y = 132.3 kN/m3 for mercury and 9.650 kN/m3 for water. Provide the given along with its solution.A cylinder weighing 445 N and having a diameter of 1 m floats in salt water (sp.gr. 1.03) vertically. It has an anchor tied to the cylinder, where the anchor rest at the bottom of the earth. The anchor weigh 23540 N/m3 and has a volume of 0.280 m3. What height “h” above the water surface will be required to lift the anchor off the bottom of the water when a high tide occur? The part of the cylinder is submerged 0.30 m below the salt water.A vertical cylinder gasoline storage tank is 30m in diameter and is filled to a depth of 15m with gasoline of mass density 740 kg/m³. if the shell plating has an allowable stress of 100 MPa, calculate the required wall thickness at the bottom of the tank.
- Show complete solution pls SN = 93A tall open-topped standpipe has an inside diameter of 2,750 mm and a wall thickness of 6 mm. The standpipe contains water, which has a mass density of 1,000 kg/m3 . (a) What height h of water will produce a circumferential stress of 16 MPa in the wall of the standpipe? (b) What is the longitudinal stress in the wall of the standpipe due to the water pressure?A spherical balloon 9.5 m in diameter weighs 1250 N. It is filled with helium weighing 1.65 N/m3 . Determine the maximum load (N) the balloon can lift. γair = 12 N/m3
- A solid cylindrical needle of diameter d , length L , and densityρ n may fl oat in liquid of surface tension Y . Neglectbuoyancy and assume a contact angle of 0 ° . Derive a formulafor the maximum diameter d max able to fl oat in theliquid. Calculate d max for a steel needle (SG = 7.84) inwater at 20 ° C.The hydrostatic pressure in a 24" diameter ductile iron water main is 75 p.s.i. If the thickness of the iron is 1/2", then what is the tension in the iron due to the hydrostatic pressure in p.s.i ?Fast pls solve this question correctly in 5 min pls I will give u like for sure Class: Structures 1 Question: locate the centroid of the box section shown, a cross-section often used in bridge construction Answers: Ax=0 Ay=3.92 kn By=11.08 kn Sub.
- Compute the capillary rise in the tube of radius 1 mm for a mercury-air-glass interface with theta equal to 130 degrees considering that the temperature is 20 degrees Celsius. Note: surface tension = 0.028 N/m and density = 1000 kg/m^3 A. 15.2 mm B. 21.8 mm C. 22.6 mm D. 148 mmThe Mayflower ship having a displacement of 27000 metric tons and a draft of 10.4 m in ocean (sp. gr. = 1.03) enters in the Legazpi International Port with a specific gravity of 1.0 (seawater). If Mayflower’s horizontal section of the ship at the waterline is 3000 m2, what depth of seawater is required to float the ship? a. 10.63 m b. 10.58 m c. 10.66 m d. 10.54 mIf the displacement is doubled, the elastic potential energy of the system will