?.1 lf the slope of the C* vs Cscurve is -0.15 ancl the pitching monrent atzero lift is equal to 0.0g‚ determine tfre trim iift coefficient. lf the center of gravity of the airplane is located at X.o / c = 0.3‚ determine the stick fixed neL:tral point. SP-lul-q’!: dc_ Given: ---u = -6‚15 Cr.n = 0.Ct8 @ C‚- = 0 X6gic=0.3 Finci: The trim litt coefficient and the stick fixed neutial point. r^ umlUL-o t‚gto. t.‚rflcg .A dC‚_ ’*’t Lrrncg ’lrltn ‚a ‚
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Cells‚ Cell Division‚ and Cell Specialization Fundamentally Different Types of Cell Prokaryotic Cell- single celled: only DNA+ structure (“before nucleus”) E.g. zygote-complete DNA Eukaryotic Cell-multi-celled (“after nucleus”) Prokaryotes Eukaryotes DNA In “nucleoid” region Within membrane-bound nucleus Chromosomes Single‚ circular Multiple‚ linear Organelles None Membrane-bound organelles Size Usually smaller Usually larger- 50 times Organization Usually single-celled Often multicellular
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Equal Pay Discrimination. That’s what this world has come to. Discriminating against people with skin of color‚ their religion‚ their choices in life‚ and most of all‚ against women. Some men think women can’t do the same job as well as them just because they are women. Therefore‚ women are getting paid less than men for doing the same exact job. That needs to change. Fast. Tons of people say women shouldn’t do a certain thing just because it’s a “man’s job”. Well‚ I’m here to say different
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Diffusion and Osmosis in an egg Low concentration 1.1 Diffusion is the process of molecules spreading from areas of high concentration to areas of low concentration. High concentration 1.1 Osmosis is the diffusion of water molecules through a semi-permeable membrane from the area of low concentration of solute to the area of high concentration of solute. 1.2 Diffusion is important to living cells because it’s the way they take in materials from the environment‚ and they also prevent themselves
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ABSTRACT A molecular diffusion experiment was conducted with the goal of determining the diffusion coefficient of acetone into air. For this experiment‚ acetone was placed in a capillary tube and was allowed to diffuse into non-diffusing air that was passed over the test tube at the temperature of 50oC.Thetemperature is kept constant and air stream is passed over the top of the tube to ensure that the partial pressure of the vapor is transferred from the surface of the liquid to be air stream bymolecular
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Materials: Metric ruler‚ razor blades‚ potato pieces‚ paper towels‚ iodine Purpose: to identify why cells are so small. Hypothesis: Make a statement as to which potato cubes will diffuse the closer to the center of a cell (small‚ medium‚ large. __________________________________________________________________________________________________________________________________________________________________________ Dimensions For Experiment 3 Cubes with sizes A) 0.5 cm B) 1.0
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Discussion: 6. The ph solutions that were used were 2‚4‚7‚9 and 10. All of these solutions affected the beetroot‚ but the most acidic solutions were the ones that did the most damage to the membrane. This is because the ph affects the proteins within the phospho lipid bi-layer. The acidic ph breaks the hydrogen bonds therefore denaturing the proteins and allowing beetroot pigment to secrete form the cell. 7. The ethanol solutions that were used were 11%‚ 25% and 50% ethanol. The beetroot cell was almost
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DIFFUSION AND OSMOSIS: WHAT’S TO EXPECT? Diffusion and osmosis are very important in biological process. Diffusion is the movement of molecules or ions from a region of their high concentration to a region of their low concentration. Osmosis is the diffusion of water molecules across a semipermeable membrane. To gain a better understanding of diffusion and osmosis‚ we examine multiple experiments to show diffusion and osmosis in animal cell‚ plant cell and synthetic cell. In our first experiment
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CHAPTER 2 Mechanics of Futures Markets Practice Questions Problem 2.8. The party with a short position in a futures contract sometimes has options as to the precise asset that will be delivered‚ where delivery will take place‚ when delivery will take place‚ and so on. Do these options increase or decrease the futures price? Explain your reasoning. These options make the contract less attractive to the party with the long position and more attractive to the party with the short position. They therefore
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___________________________________ Date:_____________ Period: _______________ 1. Where on the normal curve are the inflection points located? Where the slope starts to drop off at. 2. What is the standard normal distribution? A standard Normal distribution is a Normal curve with a mean of 0 and a standard deviation of 1. 3. What information does the standard normal table give? The area that falls to the left of the given z-score. 4. How do you use the standard normal table (Table A) to find the area
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