Imagine what life would be like without gravity. Would it be fun or maybe the most horrible experience ever? Astronauts are forced to deal with these types of issues everyday. In the story ’Life Without Gravity‚’ astronauts are challenged to find solutions for problems faced in space. Despite all the problems‚ there are also positive outcomes of experiencing zero gravity. Weightlessness has advantages such as being fun and useful. There are also disadvantages such as changes in the body and nausea
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Objective:- The aim of this experiment was to find the molar mass of unknown volatile liquid under known temperature and pressure. Introduction Molar mass or gram molar mass is the mass of the substance under consideration without distinguishing whether a substance is an element ‚ a molecule or an ionic compound. These elements‚ molecules or ionic compound could be solid gas or liquid. The molar mass of gas or vapor could be measured if the gases obey the law of Ideal Gas . The mass of
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carrying equal charge each of mass 0.10g‚ are suspended freely by two threads of equal length repelled each other so that each thread make angle 300 with vertical line. At equilibrium‚ calculate the tension in one of the threads. (Acceleration of gravity pull g = 9.8 m/s2) (a)* 1.13x10-3 N (b) 6.3x10-6 N (c) 0.41 N (d) 5.1 x10-12 N 6. When two identically charged bodies suspended freely by thread of equal length repel each other all of these forces are acting on one of
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Determining acceleration due to gravity by three methods Purpose: To use three different methods to determine the acceleration due to gravity and see which is more accurate. Also to give us practical application and proof of the 9.8m/s/s law. Materials: Eraser‚ Video‚ stop watch‚ 2M stick Procedure: We measured 2M from the floor to a certain spot on the chalk board. Then we measured by hand with a stop watch how long it took for the eraser to hit the floor. In the video they used a ball
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Experiment Density‚ Accuracy‚ Precision And Graphing OBJECTIVES 1. The determination of the density of water 2. A comparison of the accuracy and precision of a graduated cylinder and a pipet EXPERIMENTAL MATERIALS Part A A 50mL graduated cylinder A balance 50.0mL deionized water A rubber policeman Part B A 100mL beaker A 50mL graduated cylinder A volumetric pipet 120.0mL deionized water A thermometer A rubber policeman
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The physical environment has determined to some extent‚ the distribution and density of Australia’s population. Discuss. People do not live evenly spread through the world. Australia is one of the counties that considered has a low population density. This is due to approximately 23 million population were distributed unevenly. Besides the physical environment‚ there are also a variety of other factors that have actually worked together to distribute in the Australia’s population that cannot be
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Which fluids have the highest density? The lowest? What does this tell us about which fluids will be on the top or bottom in the same container? Density is the comparison of the volume of an object to the matter. The fluid with the highest density is honey‚ while alcohol stands in the place of the lowest. The density of the fluids determines where each layer should be arranged in the glass container. Honey had a high density of 1.52g/mL‚ and with the high density comes high viscosity‚ which is why
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Hardness and Density of a Solid Name of Solid Hardness Density Talc 1 2.75 Fluorite 4 3.13 Calcite 3 2.71 Quartz 7 2.62 Gypsum 2 2.3 Apatite 5 3.19 My graph has no correlation. My hypothesis for this Experiment is that a mineral is able to scratch a mineral with a lower number and can‚ therefore be scratched by a mineral with a higher number. A mineral’s density is the amount of matter in a given space (mass/volume). Each mineral has a characteristic density (density does not
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distribution for X and Y . 4.12 If a dealer’s profit‚ in units of $5000‚ on a new automobile can be looked upon as a random variable X having the density function fx= 21-x‚0<x<10‚elsewhere find the average profit per automobile. 4.14 Find the proportion X of individuals who can be expected to respond to a certain mail-order solicitation if X has the density function. fx= 2(x+2)50<x<10‚elsewhere 4.28 Consider the information in Exercise 3.28 on page 93. The problem deals with the weight in
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Effects of Population Density and Noise By: Stephanie Davis Psy/460 Instructor Aaron Graczyk September 2‚ 2013 Effects of Population Density and Noise Density and noise is able to effect people differently‚ a person’s personal space; territory and privacy can be disrupted by other people‚ chronic noise‚ and short-term noise. The different effects can be from an annoying noise to a more strong intrusive and anxiety forming illness. When population density increases the personal space‚ privacy
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