Who provided support and aid to the Vietnamese communists during their war against the French?
a. the Soviet Union
b. China
c. Taiwan
d. Thailand
b. China
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Problem 1.62 Two brass rods AB and BC, each of uniform diameter, will be brazed together at B to form a non-uniform rod of total length 100 m that will be suspended from a support at A as shown. Knowing that the density of brass is 8470 kg/m3, determine (a) the length of rod AB for which the maximum normal stress in ABC is minimum, (b) the corresponding value of the maximum normal stress.
Is concrete cover required in concrete foundations although a foundation is not exposed to the outside environment?
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? Identify and state the historical significance of George Herbert Walker Bush.
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The accompanying figure shows the schematic symbol for a photovoltaic cell. What do the battery and arrow symbols mean?
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