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UCLA - PHY 1 - Physics 1A Week 7 Notes - Class Notes

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UCLA - PHY 1 - Physics 1A Week 7 Notes - Class Notes

School: University of California - Los Angeles
Department: Physics
Course: Physics for Scientists and Engineers: Mechanics
Professor: Ferdinand Corontini
Term: Winter 2017
Tags: Physics
Name: Physics 1A Week 7 Notes
Description: Since we didn't really have lecture notes this week as we mostly focused on practice problems, this week's notes will include the equations to use to solve most of the practice problems.
Uploaded: 02/26/2018
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background image ● Equations  r osθ W AB · B A F | | r | | B − r A | c   dcosθ · F   − g(y ) m B − y A   k(x ) = 2 1 2 B − x 2 A   E mv = 2 1 2 = p 2 2m   W net K B − K A   P ower avg = ΔT ΔW   P E E E Δ AB P B − P A W AB   E E E E K i P i K f − P f   U g(y ) Δ grav W gravAB m B − y A    (y) gy U m   k(x ) Δ W AB = 2 1 2 B − x 2 A    (x) kx U = 2 1 2   r W closed path     E cons · = 0     = dt dx = m 2(EP E)   ○   J (t)dt F   (tdt Δt Δv p = t f t i F F average m = Δ   F ave = Δt Δp   (m v ) − (m v ) d dt 1 1 = d dt 2 2   F ext = ∑ N j=1 dt dp j   a a cm = 1 M N j=1 m j j   v = 1 M N j=1 m j j   r r cm = 1 M N j=1 m j j   ○ Position of center of mass of continuous object:   dm r cm = 1 M     r  

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School: University of California - Los Angeles
Department: Physics
Course: Physics for Scientists and Engineers: Mechanics
Professor: Ferdinand Corontini
Term: Winter 2017
Tags: Physics
Name: Physics 1A Week 7 Notes
Description: Since we didn't really have lecture notes this week as we mostly focused on practice problems, this week's notes will include the equations to use to solve most of the practice problems.
Uploaded: 02/26/2018
1 Pages 32 Views 25 Unlocks
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