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ALL PARTS

2. refer-Note ?? is in compression. The block shown is made of a magnesium alloy, for which E 45 GPa and v-0.35. Knowing that ?,--180 MPa. determine (a) the magnitude of ?y for which the change in the height of the block will be zero, (b) the corresponding change in the area of the face ABCD, (c) the corresponding change in the volume of the block. ? 25 mm 40 mm 100 mm

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6 25mm C180 mya Momm 0.35 Gan no 2 CLLe 25mm u5 Xlo 3.51 X1 S) 0 35X-180 - 63 45X lo 18XloAv 162. 66 mm

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