標題:
Applied Maths - Mechanics 55
發問:
A soild is formed by rotating about x-axis the area under y = sinx, from x = 0 to x = pi . Find the moment of inertia of the soild about the x-axis.
最佳解答:
圖片參考：http://i388.photobucket.com/albums/oo325/loyitak1990/Aug09/Crazymech13.jpg 圖片參考：http://i388.photobucket.com/albums/oo325/loyitak1990/Aug09/Crazymech14.jpg (I have checked many times for my work and still cannot get the ans from the book: 0.14M)
其他解答:
ignore the book, I also get the answer 3M/8
Applied Maths - Mechanics 55
發問:
A soild is formed by rotating about x-axis the area under y = sinx, from x = 0 to x = pi . Find the moment of inertia of the soild about the x-axis.
最佳解答:
圖片參考：http://i388.photobucket.com/albums/oo325/loyitak1990/Aug09/Crazymech13.jpg 圖片參考：http://i388.photobucket.com/albums/oo325/loyitak1990/Aug09/Crazymech14.jpg (I have checked many times for my work and still cannot get the ans from the book: 0.14M)
其他解答:
ignore the book, I also get the answer 3M/8
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