Physics: Engineering Mechanics I Chapters 1, 2, 3 1.
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Physics: Engineering Mechanics I Chapters 1, 2, 3 1
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Transcript of Physics: Engineering Mechanics I Chapters 1, 2, 3 1.
![Page 1: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/1.jpg)
Physics:Engineering Mechanics I
Chapters 1, 2, 3
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Units
• SILength Mass Time
• U.S. CustomaryLength Mass Time
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![Page 3: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/3.jpg)
Weight and Mass (US units)!?!?!
• Force (lbf)
• Mass (lbm, slugs)
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![Page 4: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/4.jpg)
Unit Conversion Example
• Convert kg m2/s2 to U.S. Customary units
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![Page 5: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/5.jpg)
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Chapter 3 - Vectors
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b =7 i + 3 j
7 i
3 j
![Page 8: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/8.jpg)
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Chapter 2 –Motion Along a Straight Line
![Page 10: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/10.jpg)
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Motion – intro
• position
• displacement
![Page 11: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/11.jpg)
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speed
velocity
![Page 12: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/12.jpg)
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• Averagevelocity
• Instantaneousvelocity
![Page 13: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/13.jpg)
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Position x
Velocity v
Acceleration a
![Page 14: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/14.jpg)
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• Averagevelocity
• Instantaneousvelocity
acceleration
acceleration
![Page 15: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/15.jpg)
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Constant Acceleration
![Page 16: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/16.jpg)
Method 1
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Method 2
![Page 18: Physics: Engineering Mechanics I Chapters 1, 2, 3 1.](https://reader031.fdocuments.us/reader031/viewer/2022031921/56649cf65503460f949c64fa/html5/thumbnails/18.jpg)
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Method 3