Question: Select the lightest MC12 section that will resist a total factored load of 372 kips. The member is to be 20 feet long and is

Select the lightest MC12 section that will resist a total factored load of 372 kips. The member is to be 20 feet long and is assumed to be welded on the end as well as to each flange for a distance of 6 in along the length of the channel. Use A36 steel.

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