Dimensional Analysis in SS Section 3

This video tutorial covers dimensional analysis, also known as unit conversion. It explains the step-by-step process of converting units, such as miles to meters, using conversion factors. The tutorial includes multiple examples, demonstrating how to handle simple and complex conversions, including those involving multiple units and cubed measurements. The video also highlights the importance of maintaining significant figures and introduces a conversion table for reference.

What is another term used interchangeably with dimensional analysis?

• Dimensional Reduction

• Scientific Notation

• Metric System

• Unit Conversion

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CCSS.6.RP.A.3D

Why is it not recommended to perform complex unit conversions in your head?

• It requires a calculator

• It is not allowed in exams

• It can lead to errors

• It is time-consuming

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CCSS.6.RP.A.3B

What is the first step in the unit conversion process?

• Make a T-chart

• Multiply across the top

• Write down the original number with units

• Find conversion factors

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CCSS.8.EE.A.4

In the T-chart method, why are units placed diagonally?

• To avoid division

• To make the chart look neat

• To ensure units cancel out

• To simplify multiplication

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CCSS.6.RP.A.3B

What is the conversion factor from miles to feet?

• 1 mile = 5280 feet

• 1 mile = 1000 feet

• 1 mile = 1609 feet

• 1 mile = 3.28 feet

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CCSS.4.MD.A.1

How many significant figures should the final answer have compared to the starting number?

• One more significant figure

• Double the significant figures

• Same number of significant figures

• One less significant figure

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CCSS.8.EE.A.4

What is the conversion factor from hours to seconds?

• 1 hour = 3600 seconds

• 1 hour = 600 seconds

• 1 hour = 60 seconds

• 1 hour = 1000 seconds

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CCSS.4.MD.A.1

How do you handle unit conversions involving cubed units?

• Cube the conversion factor

• Square the conversion factor

• Use a different conversion factor

• Ignore the cube

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CCSS.5.MD.A.1

What does the prefix 'kilo' mean in the metric system?

• 100

• 10000

• 10

• 1000

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CCSS.4.MD.A.1

Where can you find common conversion factors for unit conversions?

• In the glossary

• In the index

• On the equation sheet

• In the appendix of textbooks

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CCSS.6.RP.A.3B