INTRODUCTORY MECHANICS PHYS 250
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This 3 page Class Notes was uploaded by Eleazar Batz on Wednesday September 30, 2015. The Class Notes belongs to PHYS 250 at Western Kentucky University taught by Staff in Fall. Since its upload, it has received 41 views. For similar materials see /class/216685/phys-250-western-kentucky-university in Physics 2 at Western Kentucky University.
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Date Created: 09/30/15
Phys 250 Geometry Formulas Surface Area S 6a2 cube S Zab 2196 2ac prism SW1 271quot2 27Irh Spqu 2 aaa24h2 Sme 7Z39rrr2h2 S 47rr2 sphere S 4752Rr torus Body Cube a Rectangular Prism Pentahedron quotilk Circular Torus Volume cube V prism abc cyl cone 3 4 3 Vsphere 57 V 22752er IOWS Dr Barzilov s MWF section Phys 250 Equations Vectors Motion in two or three K K dimensions 3 3 7xiyiz12 AXAcos0 zfz iz AyAsin0 m t2t1 At A A3A2 Vlimgi y AHOAt dt 0tanl j dl fdldzlg AX dt dt dt A1 xlij a V2 71AV R Az AXBXfAyByRjRy av t2t1 3 a AV dv Motion in one dimension AHOE E Axxzxl a d dvx dVy A dvz A v quot2 quot1 g aEdtl 1dtk V X tZ tl At dvx dlx dvy d2 Ax ax dt dt2 y dt2 X A 90At dt dv dlz EH vh V AV az dt dt2 t1dVAt az dzyAFdizzl2 a X X d 2 ch2 ch2 X AHOAt dt dvx d dx d 2x Projectile motion X dt E xv0cosaot 1 yvos1naot3gt2 1 2 X xo l39vox t l39a ax t vxzvo osao 2 2 VXVOX2aXX XO V VO3maOgt V V X XOJ ytanaoxx2 2 2 2vO cos we Circular motion h m a V a 2 2 j 8 m r tan dt R M 47sz g am 2 T2 Relative Velocity VPA VPB VBA Group Roles You will be working in cooperative groups to solve problems To help you learn the material and work together effectively each group member will be assigned a specific role Your responsibilities for each role are defined on the chart below ACTIONS WHAT IT SOUNDS LIKE Manager Direct the sequence of steps Keep your group quotontrackquot Make sure everyone in your group participates Watch the time spent on each step quotLet s come back to this later if we have timequot quotWe need to move on to the next stepquot quotWhat do you think about this ideaquot Recorder Checker Act as a scribe for your group Check for understanding of all members Make sure all members of your group agree on plans and actions Make sure names are on group products quotDo we all understand this diagramquot quotAre we in agreement on thisquot Skeptic Help your group avoid coming to agreement too quickly Make sure all possibilities are explored Suggest alternative ideas quotWhat other possibilities are therequot quotLet s try to look at this in another way quot quotI m not sure we re on the right trackquot Energizer Summarizer Energize your group when motivation is low by 0 By suggesting a new idea 0 Through humor or 0 Being enthusiastic Summarize restate your group s discussion and conclusions quotWe can do thisquot quotThat s a great ideaquot quotSo here s what we ve decidedquot
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