332_Physics ProblemsTechnical Physics

332_Physics ProblemsTechnical Physics - 334 *P11.27 Angular...

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334 Angular Momentum *P11.27 We require ag v r r c == = 2 2 ω == = × = × g r IM r 980 100 0313 51 0 0 24 2 8 . . ±ms m rad s kg 100 m kg m 2 2 ej af (a) LI × = × 5 10 0 313 1 57 10 88 kg m s kg m s 22 .. (c) τα ωω I I t fi di τω tI I L L f i =− = This is the angular impulse-angular momentum theorem. (b) t L f = = ×⋅ = 0 157 10 2125 100 626 10 174 8 3 τ . kg m s N m s h 2 Section 11.4 Conservation of Angular Momentum P11.28 (a) From conservation of angular momentum for the system of two cylinders: II I 12 1 += bg or I = + 1 (b)
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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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