12.17. Model:The door is a slab of uniform density. Solve:(a)The hinges are at the edge of the door, so from Table 12.2, ()()22125 kg0.91 m6.9 kg m3I==(b)The distance from the axis through the center of mass along the height of the door is 0.91 m0.15 m0.305 m.2d⎛⎞
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