In the figure, a lead brick rests horizontally on cylinders A and B. The areas of the top faces of the cylinders are related by AA= 2.1 Ag; the Young's moduli of the cylinders are related by Ea= 1.5 Eg. The cylinders had identical lengths before the brick was placed on them. What fraction of the brick's mass is supported (a) by cylinder A and (b) by cylinder B? The horizontal distances between the center of mass of the brick and the centerlines of the cylinders are dafor cylinder A and dg for cylinder B. (c) What is the ratio da/dg? (a) Number Units (b) Number i ! Units (c) Number Units
In the figure, a lead brick rests horizontally on cylinders A and B. The areas of the top faces of the cylinders are related by AA= 2.1 Ag; the Young's moduli of the cylinders are related by Ea= 1.5 Eg. The cylinders had identical lengths before the brick was placed on them. What fraction of the brick's mass is supported (a) by cylinder A and (b) by cylinder B? The horizontal distances between the center of mass of the brick and the centerlines of the cylinders are dafor cylinder A and dg for cylinder B. (c) What is the ratio da/dg? (a) Number Units (b) Number i ! Units (c) Number Units
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Transcribed Image Text:In the figure, a lead brick rests horizontally on cylinders A and B. The areas of the top faces of the cylinders are related by AA= 2.1 AB;
the Young's moduli of the cylinders are related by EA= 1.5 Eg. The cylinders had identical lengths before the brick was placed on them.
What fraction of the brick's mass is supported (a) by cylinder A and (b) by cylinder B? The horizontal distances between the center of
mass of the brick and the centerlines of the cylinders are dafor cylinder A and dg for cylinder B. (c) What is the ratio da/dg?
(a) Number
i
Units
(b) Number
i
Units
(c) Number
Units
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