PPT-2-8 Literal Equations and Dimensional Analysis

A Review Essential Question Why is it import to be able to express equations in several ways Answer Activities for the day Warmup Review Percent of Change Powerpoint for Literal equations and dimensional analysis. Topics of Physics. Mechanics – Motion and its causes. Thermodynamics – Heat and Temperature. Waves – Repetitive Motion. Optics – Light. Electromagnetism – Electricity, Magnetism and Light. Relativity – Moving Particles. III. Unit Conversions . (p.39-41). SI Prefix Conversions. Dimensional Analysis. A. SI Prefix Conversions. 1. Find the difference between the exponents of the two prefixes.. 2. Move the decimal that many places.. Organized method of problem-solving . Used in chemistry, physics, engineering, and medicine. Communicates the path to scientists that follow your work. Records your own path for your future use. Dimensional Analysis. Dimensional Analysis. In Chemistry and every-day life you will often need to express a measurement using a different unit than the one that was initially used. . To convert between units we can use . Section 3.6. Literal equation . is an equation that involves two or more variables.. Formula. is a literal equation that states a rule for a relationship among quantities.. VOCABULARY. Example: C = 2. Lesson 2-5. A _______________ _______________ is an equation that involves two or more variables.. literal. equation. Rewriting a Literal Equation:. –. 2x + 5y = 12 Solve for y. .. _________________________________ . You and your friends want to have a movie marathon. All three movies last a total of 390 min. How many hours will it take to watch all three movies?. = 6.5. min. How do we get the unit to change to hours?. approach. linguistic approaches to the analysis of translation. Translation shifts =small linguistic changes occurring in translation of ST to TT.. Since the . 1950s . there has been a variety of linguistic approaches to . Introduction to Engineering Design. Parameters. 3D CAD programs use . parameters. to define a model of a design . solution. A parameter is . a property of a system whose value determines how the . system will . How can we convert units?. Measurements. Every measurement needs to have a value (. number. ) and a unit (. label. ).. Without units, we have no way of knowing what the actual measurement is. Sometimes the units that something is measured in, need to be converted into a comparable unit for a calculation. conquer the Chemistry EOC: Balancing Equations and Stoichiometry Chemistry TEKS 8 (A) define and use the concept of a mole; 8 (B) use the mole concept to calculate the number of atoms, ions, or molecules in a sample of material; ?. . . . The Crew and passengers on Air Canada Flight 143 Do!. . . Watch what happened!. Youtube-(46 minutes in total-1. st. 20 minutes will give the idea) . https://www.youtube.com/watch?v=8w5LqlTwbhs&feature=related. Dr. J. Badshah. University Professor – cum - Chief Scientist. Dairy Engineering Department. Sanjay Gandhi Institute of Dairy Science & Technology, Jagdeopath, Patna. (Bihar Animal Sciences University, Patna). A way of converting between units for problem solving. Remember all units have to be in meters, kilograms, and seconds. You can also use dimensional analysis as a way of checking your units to make sure your problem is correct.