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A Carnot heat engine and Carnot refrigerator operate connected to a reservoir at an ambient temperature of 90 "F. The engine produces power using the thermal energy transferred at a rate of 1000 BTU/min from a hot reservoir at 2000 "F. The Entire power output from the engine drives the refrigerator that maintains the temperature of a refrigerated space at 10 "F. Determine (1 point each) a) The efficiency of the Carnot heat engine b) The maximum power output from the Carnot heat engine c) The maximum rate of heat removal from the refrigerated space d) The total heat rejection to the ambient air

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Which is true about about trends related to gender segmentation ? education/income gap between men and women is closing men are not apt to marry women with more education and income than they have economic gains of marriage have been greater for women than men none of above

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(ENG22)The greatest threat to a FF who must search above a fire is posed by the ___ building.

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Photo: sexual species (male and female) vs parthenogenic species (two females)

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Filament severing proteins break microfilaments into shorter pieces. This may promote growth, as there are now more plus ends from which to grow. Question 5 options: True False

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3. A square loop with side $l$ is placed in a uniform magnetic field of magnitude $B$. At $t = 0$ the loop is parallel to the magnetic field and it rotates at constant angular velocity $\omega$ around an axis parallel to one of its sides. Find an expression for the e.m.f. induced in the loop as a function of time.

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Capillaries have high / low surface area, a slow / fast velocity of blood flow and thin / thick / average width of walls when compared to other vessels.

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Suppose yellow and red onions are substitute goods in consumption. If new technology has been found for harvesting red onions and, at the same time, a flood has destroyed some yellow onion farms, what would happen in the yellow onion market?

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How do National Health Insurance and National Health Service systems compare with the health care system of the United States?

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Your answer is incorrect. Gary Morales invests $17,701.66 now for a series of $3,400 annual payments beginning one year from now. Gary will earn a return of 8% on the initial investment. Click here to view the factor table. (For calculation purposes, use 5 decimal places as displayed in the factor table provided.) How many annual payments of $3,400 will Gary receive? (Hint: Use Table 4.) (Round answer to 0 decimal places, e.g. 25.) Number of annual payments 11

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