Á¦¸ñ : James Gere Àç·á¿ªÇÐ 6ÆÇ ¼Ö·ç¼Ç--¿µ¹®ÆÇ Á¦ÀÓ½º ±â¾î Àç·á¿ªÇÐ 6ÆÇ 1ÀåºÎÅÍ 12Àå--1 Tension, Compression, and Shear Normal Stress and Strain Problem 1.2-1 A solid circular post ABC (see figure) supports a load P1 2500 lb acting at the top. A second load P2 is u¡¦¸Æ±×·ÎÈú ȸ·ÎÀÌ·Ð 7ÆÇ ¼Ö·ç¼Ç