299_Physics ProblemsTechnical Physics

# 299_Physics ProblemsTechnical Physics - Chapter 10*P10.43(a...

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Chapter 10 301 *P10.43 (a) IM R R =+ = + = × 1 2 1 2 0 35 0 02 0 03 2 28 10 1 2 2 2 22 4 ej bg af .. . . kg m m kg m 2 KKK U fxKKK vv g i k f ff 12 2 4 2 1 2 0850 082 1 2 042 1 2 228 10 003 0 4 2 9 80 7 0 2 5 0 8 5 9 7 1 2 085 1 2 1 2 ++ + = × F H G I K J +− =++ × rot rot 2 kg m s kg m s kg m ms m kg m s m kg m s m kg kg b g b g b g . . . . . . . . ... 4 2 2 0512 288 146 0761 194 159 kg m m J J k g J 0.761 kg 2 F H G I K J +−= == v v v f f f . . . (b) ω = v r 53 1 . . . m rad s P10.44 We assume the rod is thin. For the compound object L m R M D I I + L N M O Q P × + =⋅ 1 3 2 5 1 3 120 2 5 0 0 0 2 8 0 0181 2 2 2 2 2 rod ball ball 2 kg 0.240 m .00 kg 4.00 10 m kg m kg m . . a f a f (a) KUKU E ffi i + =++ 1 2 00 2 0 1 2 0 1 20 0 120 2 00 9 80 0 280 1 2 06 2 2 2 g L Mg LR +=+ F H G I K J + ⋅= + rod ball 2 2 .181 kg m kg 9.80 m s m kg m s m .181 kg m .90 J eje j a f a f . . . (b) = 873 . r a d s (c) vr = 0280 244 . m r a d s m s (d) a yy
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