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A spherical tank of diameter 1.2 m and wall thickness 50 mm contains compressed air at a pressure of 17 MPa. The tank is constructed of two hemispheres joined by a welded seam as shown in the figure.
a) What is the tensile load f (N per m length of the weld) carried by the weld?
b) What is the maximum shear stress τmax in the wall of the tank?
What is the maximum normal strain ε in the wall? (assume E = 210 GPa, v = 0.29)
In a few paragraphs, explain why uncertainty may be increase the value of an investment when there is an option to defer the start of the investment.
In the reaction BaCO3 + 2HNO3 -> Ba(NO3)2 +CO2 + H2O, what mass of Ba(NO3)2 can be formed by combining 55 g BaCO3 and 26 g HNO3?
natural uranium consists almost entirely of 238u. to operate a nuclear power reactor the fuel must be enriched in a
Perform each of the following calculations, and express the answer with correct number of significant figures only the bolded values are exact:
Question- Part a) What mass of carbon dioxide is produced from the complete combustion of 8.70Ã-10?3g of methane Part b) What mass of water is produced from the complete combustion of 8.70Ã-10?3g of methane
What anion or anions are not presetn in a solution that forms no precipitate upon addition of BaCl2(aq). Which anion of anions may be present in an acidic solution that forms a pale yellow precipitate upon addition of AgNO3(aq)
Calculate the change in pH when 46.00 mL of a 0.600 M solution of NaOH is added to 1.00 L of a solution that is 1.00 M in sodium acetate
Question- If the 8 hour Time Weighted Average exposure are determined by charcoal tube sampling to be 60ppm toluene, 20ppm methylene chloride, and 20 ppm turpentine, using OSHA's personel exposure limits, has there been an over exposure
What is the density in g/L of a gas mixture that contains 27% F2 and 73% He by volume at 714 mm Hg and 27.5 C.
Draw a structure containing only carbon and hydrogen that is a chiral alkyne with six carbon atoms. (Wedge/dash bonds are omitted for simplicity.)
a 3.20 l sample of neon at 4.57 atm is added to a 11.0 l cylinderthat contains argon. if the pressure in the cylinder
What mass of carbon dioxide is produced from the complete combustion of 4.30×10?3 of methane
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