'Unit analysis' diaporamas de présentation

Circular Motion

Circular Motion. Definitions. Circular motion: when an object moves in a two-dimensional circular path Spin: object rotates about an axis that pass through the object itself. Definitions. Orbital motion: object circles an axis that does not pass through the object itself.

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Chapter 2

Chapter 2. Scientific Measurements by Christopher Hamaker. Uncertainty in Measurements. A measurement is a number with a unit attached. It is not possible to make exact measurements, thus all measurements have uncertainty . We will generally use metric system units. These include:

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Quantitative Evidence Sociology 519

Quantitative Evidence Sociology 519. Chuck Humphrey Data Library University of Alberta. Outline. Quantitative evidence Distinction between statistics and data Observational evidence Statistics are about definitions and classifications Aggregate data and microdata Understanding the Census

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1.3 More About the Metric System

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Warm Up

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Chapter 1 Units and Problem Solving

Chapter 1 Units and Problem Solving. Homework for Chapter 1. Read Chapter 1. HW 1: pp. 26-31: 2,3,8,16,18,19, 28,29,38,39,52,54,56, 62, 68, 73, 74, 75. Warmup.

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Physics Math Review

Physics Math Review. Review. Key concepts from other science courses will be used throughout Physics. Examples: Sig Figs Metric System Unit Analysis Trigonometry. Metric System. The Metric system is the international system of units used in all sciences.

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2.6 Ratios, Rates and Conversions:

Conversion Factor: A ratio of two equivalent measures in different units. 2.6 Ratios, Rates and Conversions:. Unit Analysis (Dimension Analysis): The process of including the units of quantities in a conversion to obtain the desired units. We can use unit rates to compare quantities:. Ex:

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C h a p t e r 3

C h a p t e r 3. Solving Linear Equations. By Kristen Sanchez and Emma Nuss. INVERSE OPERATIONS: Two operations that undo each other, such as addition and subtraction are called inverse operations. These can help you isolate the variable on one side of the equation.

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Fundamental Mechanics PHYS 131- 003 Dr. Middleton

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WARM UP

WARM UP. 5 Minutes Remain. Scuba Diving: A scuba diver starts at sea level. The pressure on the diver at a depth of d feet is given by the formula below, where P represents the total pressure in pounds per square foot. P = 64d + 2112 Rewrite the formula solved for d

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1.1 UNITS

1.1 UNITS. 1.1.1 Symbols 1.1.2 Scientific notation 1.1.3 Unit prefixes 1.1.4 Logs 1.1.5 Accuracy 1.1.6 SI Units 1.1.7 Unit analysis. Scientific Notation. In order to make the number easier to use we commonly express it in scientific notation e.g: 2.304 ? 10 6 kg.

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Section 3-4: Ratio and Proportion

Section 3-4: Ratio and Proportion. Objectives: To find ratios and rates To solve proportions. Definitions. Ratio: A relationship between two numbers through division Rate: In a ratio, when each term represents a quantity measured in different units

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Equivalent Ratios & Unit Rates

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Unit Analysis

Unit Analysis. What it is Single Step Problems Multiple Step Problems. I. What is Unit Analysis. Unit analysis is a technique for converting measurements from quantity to another

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1. C ustomer Value What VALUES do we want? 2. RE sources What RESOURCES do we have?

CRE AX methodology. 1. C ustomer Value What VALUES do we want? 2. RE sources What RESOURCES do we have? 3. A nalogy across domains Where do we look for INSPIRATION? 4. X - Variation of properties for new or improved functions What do we change, what do we GAIN?.

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EXAMPLE 1

High-speed Train. The Acela train travels between Boston and Washington, a distance of 457 miles. The trip takes 6.5 hours. What is the average speed?. Rate (miles/hour). =. Time (hours). Distance (miles). =. r. 6.5. 457. EXAMPLE 1. Use a formula. SOLUTION.

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