that had a significant influence on the world. One of these documents was a critique of the outcome of the Versailles Peace Conference. Mao’s passage So Much For National Self-determination! voices his disappointment of the outcome of the Peace Conference. Mao explains how the Allies’ policy of national self-determination was not used fairly because it adhered to in certain areas of the world and violated in others. Places like Czechoslovakia and Poland were able to reestablish national existence
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Density Name : Prashanth Ashok Date:22/2/2012 Partner’s Name : Marcus Lee Lab Section : 6 Results and Discussion Part A | |Measured Weight (g) |Weight of water (g) |Density of water | |Graduated Cylinder |62.33 |-- |-- | |Graduated Cylinder + 10ml water |72.04 |72.04 - 62.33 = 9
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| 15 mL | Mass of liquid water (in grams) | 59 g | 54 g | 104 g | 31 g | 15 g | Calculations: The mass of a particular amount of a substance is equal to the product of the volume of that amount and the density of the substance. Mass = Volume x Density The density of water is 1.0 g/cm3‚ so it is assumed that the volume of water in mL will be equal to the mass of the water in g. 1 mL H2O = 1 g H2O For example‚ in trial 1‚ Volume of liquid water = 59 mL * Mass of liquid water
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substance’s density (in grams per milliliter)? 1.20 g/ml D. A sample of gold (Au) has a mass of 26.15 g. Given that the theoretical density is 19.30 g/mL‚ what is the volume of the gold sample? 1.355 ml^3 E. What would happen if you dropped the object into the beaker while using the Archimedes’ Principle method instead of submerging the object? If the object was dropped into the beaker‚ then the measurements would not be correct. F. How did the magnet’s density measurement
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28 1.38 Take moments about the pivot‚ the restoring torque is T = (mg)(Lsinθ) For small angles‚ sinθ is approximately equal to θ in radians and KT = T/θ = mgL 1.39 The buoyant force is equal to the weight of the water displaced = vol x density. F = (πD2/4)(x)(ρg) ; k=F/x=(πD2/4)ρg Use MATLAB to check the spring constant obtained from the slope of the f vs. x plot. Problem 1.49 1.49 x=[0‚.3‚.46‚.7‚.75‚1.05‚1.14‚1.36‚1.55]; f=[0:200:1600] p=polyfit(x‚f‚1) xfit=[0:.1:1.5] ffit=polyval(p
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obtained in exactly the same way while accuracy indicates the closeness of the measurement to its true value. This experiment was used to determine the accuracy and precision of different volumetric measuring devices‚ as well as determining the density of an unknown metal. This lab was to help understand the application to volumetric measurements. Part 1: First‚ the next-to-smallest beaker was cleaned‚ dried‚ and weighed on the scale where it’s mass was determined. The container was then tared
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In physics‚ the charge of a volume is commonly described by a quantity called the charge density or the charge distribution. When the electric field that arises from the charge distribution exhibits a volumetric symmetry‚ a handy relationship known as Gauss’s Law may be used to calculate the charge distribution of the volume. The charge volume of a ball or rod mill is expressed as the percentage of the volume within the liners filled with balls or rods. When the mill is stationary‚ the charge
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To determine the density of an object more dense than the water by using Archimedes Principle. Introduction: Archimedes’ principle states that for anybody partially or completely submerged in a fluid is buoyed up by a force equal to the weight of the fluid displaced by the body. The weight of an object acts downward‚ and the buoyant force provided by the displaced fluid acts upward. The fluid displaced has a weight W = mg. The mass can then be expressed in terms of the density and its volume‚ m
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Experiment 1 Laboratory Techniques and Measurements Purpose: To determine measurements of different items that vary from solids to liquids and be able convert those values to other SI units of measurement. Procedure: I used a variety of scientific tools such as; a ruler‚ beaker‚ graduated cylinder‚ volumetric flask‚ thermometer‚ burner‚ and digital scale to find unknown values of measurements for each of the indicated
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overlaps with data already retrieved on behalf of a previous request. Effective data clustering allows for better‚ if not optimal‚ cache affinity. Data density is defined as the proportion of objects within a given storage block that are accessed by a client during some scope of activation. Clustering is a technique to achieve high data density. The working set is defined as the set of database pages a client needs at a given time. ObjectStore is a page-based architecture which performs best when
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