0910_chap13

0910_chap13 - Announcements OfficeHours...

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ffice Hours Announcements Office Hours Monday 2:30 4:00 Thelen (3039 ME) esday 11:00 2:00 Borgstadt (B1181 ME) Tuesday 11:00 12:00 Borgstadt (B1181 ME) Wednesday 3:00 5:00 Khude (2046 ME) ursday 11:00 2:00 Borgstadt (B1181 ME) Thursday 11:00 12:00 Borgstadt (B1181 ME) Thursday 2:00 3:30 Thelen (3039 ME) genda Agenda Straight Line Motion osition ependent acceleration (13.3) Position dependent acceleration (13.3) Curvilinear Motion Cartesian coordinates (13.4) Homework – due Monday 13.45, 13.57 Supplemental Problems 13.41, 13.61
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Acceleration: Function of Displacement ASE 3: = f(s) nction of displacement CASE 3: a = f(s) – function of displacement determine velocity: determine position:  () dv as f s v ds  ds vs dt 00 1 vdv a s ds  0 0 ts s ds dt   0 22 0 11 s s vv a s d s  0 s s ds t May require numerical integration to solve
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Example: Problem 13.60 Given: a=32.2 50s ft/s 2 , v(0)=0, s(0)=0 (a) How far does the mass fall? ) What is max velocity as it falls? (b) What is max velocity as it falls?
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13.3 Curvilinear Motion To describe particle motion in 2 or 3
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0910_chap13 - Announcements OfficeHours...

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