Ch5.8 - 1 90 2 sin cos 1 1 ma y hg mghg + FZi B mgB = 0 2 1...

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1 第第第 第第第第第第第第 第第第 第第第第第 返返返返
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2 返 返返返返返返返返返返返返返返返返返返返返返 90° 或或或或或或或或或或或或或或或或或或或或或或或或或或或或或或 返返返返返返返返返 返返返返返返返返返 返返返返 返返返 返返返返返
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3 返“ 返返返返” 返返返返返返返返返返返返返返返返 “返返返” 返返返返返返返返返返 第第第第第第第第第第第第 β β≈ sin 1 cos 0 2 1 i g g = - + - mgB B F h mg h ma Z y + - = - + = g i g i g 2 1 2 1 h B mg F h B mg F h B g a Z Z y 返返 返返返 返返返返返
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返返返返返返返返返返返返返返 0, β= 0, y a = 2 / i mg F Z = 0 y a 返返返 返返返 2 / i mg F Z = g a y / = β + - = - + = g i g i g 2 1 2 1 h B mg F h B mg F h B g a Z Z y a y 返返返返 返返返返 =0 返返返返返返返返 返返返 + = g 2 i Z F
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This note was uploaded on 10/25/2011 for the course ME 202 taught by Professor Zhishengyu during the Winter '10 term at Tongji.

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Ch5.8 - 1 90 2 sin cos 1 1 ma y hg mghg + FZi B mgB = 0 2 1...

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