Calculate entropy change of reservoir and entropy generation
Heat in the amount of 500kJ is transferred directly from a hot reservoir at 727oC to a cold reservoir at 327oC. Calculate the entropy change of each reservoir, entropy generation during this process, and determine if the 2nd law is satisfied.
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In the United States, a full-time employee works an average of 40 hours a week with a standard deviation of 2.5 hours per week. What percentage of employees work more than 43 hours a week?
Optimus Prime is flying straight up at 67 m/s when he accidentally drops his mega-ray blaster and it falls 76 m to the ground below. Calculate how long it takes for his mega-ray blaster to hit the ground.
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Calculate the entropy change of each reservoir, entropy generation during this process, and determine if the 2nd law is satisfied.
A box contains four tickets, labeled 0,1,3,6. The chance that the sample sum of the labels on the tickets in three independent random draws with replacement from this box equals 8 is ________
A 96 g piece of ice at 0.0°C is placed in an insulated calorimeter of negligible heat capacity containing 100 g of water at 100°C. (a) What is the final temperature of the water once thermal equilibrium is established?
Determine the entropy change of the air. Will this process occur or not if there is only 200kJ transferred to the surrounding of 20oC during this process?
On January 1, 2012, Palmer Company leased equipment to Woods Corporation. The following information pertains to this lease. 1. The term of the noncancelable lease is 6 years, with no renewal option.
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