306_Physics ProblemsTechnical Physics

306_Physics ProblemsTechnical Physics - 308 P10.62 Rotation...

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308 Rotation of a Rigid Object About a Fixed Axis P10.62 α ω =− = 10 0 5 00 .. rad s rad s 23 ej t d dt dt d t t t d dt tt t ωω θ 65 0 0 2 2 10 0 5 00 10 0 2 50 65 0 65 0 10 0 2 50 . . . . . zz =− − = == rad s rad s rad s rad s (a) At t = 300 . s , = 650 100 250 900 125 . . rad s rad s s rad s s rad s 2 a f e j (b) dd t t t d t θω 00 2 0 z . rad s rad s rad s 65 0 5 00 0 833 . rad s rad s rad s bg e j t At t = s , = 65 0 3 00 5 00 9 00 0 833 27 0 128 . . . . rad s s rad s s rad s s rad 22 33 af e j P10.63 The first drop has a velocity leaving the wheel given by 1 2 2 1 mv mgh i = , so vg h 11 2 2 9 80 0 540 3 25 = . ms m 2 The second drop has a velocity given by h 2 2 9 80 0 510 3 16
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This note was uploaded on 12/14/2011 for the course PHY 203 taught by Professor Staff during the Fall '11 term at Indiana State University .

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