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nancy chaney

nancy c.

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QUESTION 4 Consider one-dimensional conduction in a 3 layered plane composite wall. The outer surface of layer A is exposed to a air at T-1= 25°C and inner surface of layer C is exposed to a fluid at T-2 = 250°C. The middle layer B experiences uniform heat generation, while there is no generation in layers A and C. The temperatures at the interfaces A-B and B-C are T1= 46 °C and T2=134 °C, respectively. Calculate the heat generation of layer B, B in W/m3. (kA= 20 W/K, kC= 50 W/K, LA= 30 mm, LB= 42 mm, LC= 30 mm, h1= 15 W/m2-K, h2= 760 W/m2-K ) Please report your answer with one decimal figure.

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Exercise 2. Flame Test of Metal Ions I. Data Element Flame Color Approximate Wavelength Approximate Energy Lithium (Li+) red 620 nm 1.91 eV Sodium (Na+) orange 585 nm 2.06 eV Potassium (K+) purple 380 nm 3.10 eV Boron (B3+) yellow 570 nm 2.162 eV Copper (Cu2+) green 490 nm 2.2 eV Calcium (Ca2+) orange 585 nm 2.06 eV Strontium (Sr2+) red 620 nm 1.91 eV II. Questions 1. What are the full electron configurations (do not abbreviate) of the ions that were tested? Note that these will be ion electron configurations, and not those of the elements themselves. 2. In which solution are the electrons releasing the highest amount of energy?

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Examples of indirect costs include inpatient nursing department grounds maintenance department outpatient emergency department controllers office

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A beaker containing liquid was placed on a balance and read 84.5g. If the beaker weighs 79.2g, what is the mass of the liquid?

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Condensed, duplicated chromosomes are referred to as... Group of answer choices sister chromatids homologous chromatids autosomes haploid cells

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Linux is open source, which means that ______. Group of answer choices its versions cannot be sold or copywritten it can run on a variety of personal computers and devices its code is provided for use, modification, and redistribution it is based on code from multiple sources, including UNIX

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8. There are 6.02 imes 1023 atoms in the chemical quantity called a mole. How many atoms are in (1)/(2) of a mole? How many atoms in one hundredth of a mole? Show your work.

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(30P) Question 3. The rotational speed of a Pelton turbine with a net head of H=600 m and a flow rate of Q=0.8 m³/s is n=630 rpm. Since the velocity coefficient of the sprayer is Ke=0.98, the tangential velocity coefficient of the impeller is K=0.45 and the overall efficiency of the turbine is \(\eta=0.85\): a) Impeller diameter, b) The beam diameter, c) The effective power of the turbine calculate.

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Case Digestive 10 - APPLICATION - 1pt - N8/N10 Homework • Unanswered Based on the image above, which surgery still allows a food bolus to stimulate the gall bladder duct connection to the GI tract? Click ALL Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a VSG b RYGB c BPD d BPD-DS Unanswered • 1 attempt left Submit

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Coast Guard Station Able is located L = 210 miles due south of Station Baker. A ship at sea sends an SOS call that is received by each station. The call to Station Able indicates that the ship is located N55°E; the call to Station Baker indicates that the ship is located S60°E. Use this information to answer the questions below. (a) How far is each station from the ship? The distance from Station Able to the ship is miles. (Do not round until the final answer. Then round to two decimal places as needed.)

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