Formula Summary 1 - PowerPoint PPT Presentation
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Formula Summary 1
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Formula Summary (1) Average velocity and acceleration: vav=(sF-sI)/Dt; aav=(vF-vI)/Dt ... Formula Summary (2) Constant a equations: vF=vI at; sF=sI vIt 1/2at2; ... – PowerPoint PPT presentation
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Title: Formula Summary 1
1
Formula Summary (1)
- Average velocity and acceleration
- vav(sF-sI)/Dt aav(vF-vI)/Dt
- Initial state I, final state F
- Instantaneous velocity slope of s vs t graph
- Instantaneous accel. slope of v vs t graph
- Displacement in some time interval area under v
vs t graph
2
Formula Summary (2)
- Constant a equations
- vFvIat sFsIvIt1/2at2
- vF2vI22a(sF-sI) sFsI(vIvF)t/2
- Know how to add vectors, get components
- 2 d motion
- Radial accel v2/r, tangential accel rate of
change of speed
