Problem 9.31 A uniform bar has two small balls glued to its ends. The bar is 2.6

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Problem 9.31 A uniform bar has two small balls glued to its ends. The bar is 2.60m long and with mass 3.60kg , while the balls each have mass 0.500kg and can be treated as point masses. Part A Find the moment of inertia of this combination about an axis perpendicular to the bar through its center. I =   kg?m2   SubmitMy AnswersGive Up Part B Find the moment of inertia of this combination about an axis perpendicular to the bar through one of the balls. I =   kg?m2   SubmitMy AnswersGive Up Part C Find the moment of inertia of this combination about an axis parallel to the bar through both balls. I =   kg?m2   SubmitMy AnswersGive Up Provide FeedbackContinue Problem 9.31 A uniform bar has two small balls glued to its ends. The bar is 2.60m long and with mass 3.60kg , while the balls each have mass 0.500kg and can be treated as point masses. Problem 9.31 A uniform bar has two small balls glued to its ends. The bar is 2.60m long and with mass 3.60kg , while the balls each have mass 0.500kg and can be treated as point masses. A uniform bar has two small balls glued to its ends. The bar is 2.60m long and with mass 3.60kg , while the balls each have mass 0.500kg and can be treated as point masses. A uniform bar has two small balls glued to its ends. The bar is 2.60m long and with mass 3.60kg , while the balls each have mass 0.500kg and can be treated as point masses. Part A Find the moment of inertia of this combination about an axis perpendicular to the bar through its center. I =   kg?m2   SubmitMy AnswersGive Up Part B Find the moment of inertia of this combination about an axis perpendicular to the bar through one of the balls. I =   kg?m2   SubmitMy AnswersGive Up Part C Find the moment of inertia of this combination about an axis parallel to the bar through both balls. I =   kg?m2   SubmitMy AnswersGive Up Provide FeedbackContinue Part A Find the moment of inertia of this combination about an axis perpendicular to the bar through its center. I =   kg?m2   SubmitMy AnswersGive Up Part B Find the moment of inertia of this combination about an axis perpendicular to the bar through one of the balls. I =   kg?m2   SubmitMy AnswersGive Up Part C Find the moment of inertia of this combination about an axis parallel to the bar through both balls. I =   kg?m2   SubmitMy AnswersGive Up Part A Find the moment of inertia of this combination about an axis perpendicular to the bar through its center. I =   kg?m2   SubmitMy AnswersGive Up Part B Find the moment of inertia of this combination about an axis perpendicular to the bar through one of the balls. I =   kg?m2   SubmitMy AnswersGive Up Part C Find the moment of inertia of this combination about an axis parallel to the bar through both balls. I =   kg?m2   SubmitMy AnswersGive Up Part A Find the moment of inertia of this combination about an axis perpendicular to the bar through its center. I =   kg?m2   SubmitMy AnswersGive Up Part B Find the moment of inertia of this combination about an axis perpendicular to the bar through one of the balls. I =   kg?m2   SubmitMy AnswersGive Up Part C Find the moment of inertia of this combination about an axis parallel to the bar through both balls. I =   kg?m2   SubmitMy AnswersGive Up Part A Find the moment of inertia of this combination about an axis perpendicular to the bar through its center. I =   kg?m2   SubmitMy AnswersGive Up Part A Find the moment of inertia of this combination about an axis perpendicular to the bar through its center. I =   kg?m2   SubmitMy AnswersGive Up I =   kg?m2   I =   kg?m2   SubmitMy AnswersGive Up Part B Find the moment of inertia of this combination about an axis perpendicular to the bar through one of the balls. I =   kg?m2   SubmitMy AnswersGive Up Part B Find the moment of inertia of this combination about an axis perpendicular to the bar through one of the balls. I =   kg?m2   SubmitMy AnswersGive Up I =   kg?m2   I =   kg?m2   SubmitMy AnswersGive Up Part C Find the moment of inertia of this combination about an axis parallel to the bar through both balls. I =   kg?m2   SubmitMy AnswersGive Up Part C Find the moment of inertia of this combination about an axis parallel to the bar through both balls. I =   kg?m2   SubmitMy AnswersGive Up I =   kg?m2   I =   kg?m2   SubmitMy AnswersGive Up Provide FeedbackContinue I =   kg?m2  

Explanation / Answer

A) ML^2/12 + mL^2/2(M mass f rod , m mass of balls)

3.72 kgm^2

B) ML^2/3 + mL^2=11.492

C)0

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