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Learning Goal: To analyze an ideal column with pin supports, determine the critical load and critical stress on the column, and determine the maximum applicable distributed load on the system As shown, beam BC is supported by columns AB and CO and has length 19.5 ft Both columns have the cross section shown and have lengths of L-17.0 ft. Leto 650 in 6-0.75 in.c-11 25 in and d-250 in Assume E-27000 luxi Column AB is pinned at both ends (Eigure 1) Figure 1 of 1 I L Part A-Critical load for column AB Determine the critical load, Pa. that column AB can support. Note that the columns are pinned in such a way to only allow bending in the y-direction Express your answer to three significant figures and include the appropriate units. View Available Hint(s) "A P-3287 kip Submit Previous Answers X Incorrect, Try Again; 4 attempts remaining Part B-Critical stress for column AB Determine the critical stress, or that column AB can support. Note that the columns are pinned in such a way to only allow bending in the y-drection Express your answer in pri to three significant figures. > View Available Hint(s) VAX IT vec 4 ? du Submi P Pearson pal
Part C-Maximum applicable distributed load w max Given the critical load for the column AB, determine the maximum applicable distributed load that can be applied to the beam BC assuming that column AB will fail before column CD. Express your answer in kip/ft to three significant figures. ▸ View Available Hint(s) 195] ΑΣΦ | 11 | vec ONG ? Wmax Submit = kip/ft