What is the maximum efficiency possible for this engine
A heat engine operates between a reservoir at 22°C and one at 441°C. What is the maximum efficiency possible for this engine?
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Curren Co. paid dividends of $3,000; $6,000; and $10,000 during 2010, 2011 and 2012, respectively. The company had 500 shares of 5%, $200 par value preferred stock outstanding that paid cumulative dividend.
Fields Laboratories holds a valuable patent on a precipitator that prevents certain types of air pollution. FIelds does not manufacture or sell the products and processes it develops.
A 65 g ice cube at 0°C is heated until 40 g has become water at 100°C and 25 g has become steam at 100°C. How much energy was added to accomplish the transformation?
Wayside Machine Tool Company purchased a $600,000 welding machine to use in production of large machine tools and robots. The welding machine was expected to have a life of 10 years.
Find the elasticity modulus, 0.2% offset yield strength, tensile strength and % elongation to failure through proper procedure.
The fragments of the meteor lie just below the bottom of the crater.If these fragments accelerated at a constant rate of 3×10^5 m/s^2 as they plowed through the Earth, what was the meteor's speed at impact?
A business issued a 30-day 4% note for $60,000 to a creditor on accounts, illustrate the effects on the accounts and financial statements of recording the issuance of the note.
A Styrofoam cup holding 116 g of hot water at 1.00 102°C cools to room temperature, 16.1°C. What is the change in entropy of the room? (Neglect the specific heat of the cup and any change in temperature of the room.)
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