Higher-temperature reservoir
A Carnot engine operates between temperatures of 550 K and 300 K and does 490 J of work in each cycle. (a) What is its efficiency? (b) How much heat does it take in from the higher-temperature reservoir in each cycle?
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A pendulum of length 72 cm and mass 2.7 kg swings with a mechanical energy of 0.035 J. What is the amplitude?
Explain the Assignment of Income Doctrine (AID) and the "fruit-of-the-tree" doctrine. What role does the AID play in our federal income tax system, and what could be done to avoid or reduce income taxes if the AID did not exist?
Which kinematic equation does that suggest that you should use? Solve that kinematic equation for the variable of interest? Plug in the known values and solve for the desired quantity?
A uniform rod of length 0.790 m and mass 14.5 kg is balanced on a sharp edge at 0.650 m from the left end. At the left end hangs a mass of 45.0 kg and the right end hangs an unknown mass so that the whole assembly is in equilibrium. Calculate the
A 0.2 object is swung in a vertical circular path on a string 0.1 m long. The acceleration of gravity is 9.8 m/s^2. If a constant speed of 4.07 m/s is maintained, what is tension in the string when the object is at the top of the circle? Ans
The height of the lower part of the container is 2.50m and the neck contains a column of water 8.50m high. The total volume of the column of water in the neck is 0.200 m^3. What is the magnitude of the force exerted by the water on the bottom of t
A distant 476 Hz tuning fork produces a plane sound wave that moves along the positive x-axis and has an amplitude of 1.01*10^-8 m. write an expression for the displacement as a function of x and t
Consider infanticide from the perspective of teleological ethics. Does infanticide within the context of extreme poverty promote the greater good?
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After reading the article, do you agree with the use of standardized testing not only to evaluate students' academic achievement
A client is recelving nitroglycerin sublingual tablets during an acute episode of angina. Which response to the medication indicates to the practical nurse
An unemployed single mother of three preschool children arrive a Community clinic and tells the practical nurse PN that she does not have enough money
Explain quality management issues you anticipate within the framework of public policy or regulatory procedures on medication error
An older adult client Is admitted with a bleeding ulcer and has history of drinking two-six packs of beer a day the client tell the practical nurse PN
After a client has a spontaneous abortion at 12 weeks' gestation, the nurse notes that both she and her partner are visibly upset and crying.
Problem: The practical nurse (PN) observes a client's initial postoperative dressing and drain as seen in the picture.