If the lines 3x 4y 7 0 and 2x 3y 5 0 are two diameters of a circle of area rr square units, the equation of the circle is/

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consider the figure of a single riveted lap joint as follows

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cyclic heat engine operates between. temperature of 30 C. What is the least rate of heat rejection per kW net output of an engine. source temperature of 800 C and sink

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