In the figure, a weightlifter's barbell consists of two identical uniform spherical masses each with radius 0.2 m and mass of 53 kg. The weights are connected by a 0.92-m uniform steel rod with a mass of 12.1 kg. Find the moment of inertia of the barbell about the axis through the center (give your answer to the nearest 0.1 kg m2). Axis

Glencoe Physics: Principles and Problems, Student Edition
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Author:Paul W. Zitzewitz
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Chapter8: Rotational Motion
Section8.2: Rotational Dynamics
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In the figure, a weightlifter's barbell consists of two identical uniform spherical masses each with
radius 0.2 m and mass of 53 kg. The weights are connected by a 0.92-m uniform steel rod with a
mass of 12.1 kg. Find the moment of inertia of the barbell about the axis through the center (give
your answer to the nearest 0.1 kg m2).
Axis
Transcribed Image Text:In the figure, a weightlifter's barbell consists of two identical uniform spherical masses each with radius 0.2 m and mass of 53 kg. The weights are connected by a 0.92-m uniform steel rod with a mass of 12.1 kg. Find the moment of inertia of the barbell about the axis through the center (give your answer to the nearest 0.1 kg m2). Axis
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