Unit 2: Forces | 811S Physics I
Class notes on forces unit in Physics 1 | Forces/motion | Newton's first law: Inertia | Newton's second law: Net force = mass x acceleration | Newton's third law: Equal and opposite reaction forces | Mass vs. Weight | Forces: Normal, tension, applied, gravitational, friction, air resistance | Free body diagrams | Exercises
Written for
- Institution
- Freshman / 9th grade
- Module
- Physics I
- School year
- 1
Document information
- Uploaded on
- November 16, 2025
- Number of pages
- 11
- Written in
- 2025/2026
- Type
- Lecture notes
- Professor(s)
- Mr. physics
- Contains
- Class 16 - 24
Subjects
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physics
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science
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forces
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newton
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law
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first
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second
-
third
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force
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motion
-
inertia
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mass
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weight
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normal
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tension
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applied
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friction
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free body diagram
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equal
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opposite
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thrust
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acceleration
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f ma
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universal gravitati
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uni