thegentlestoryk47121 thegentlestoryk47121 18-01-2024 Engineering contestada What is the Ultimate positive Load before structural failure for the following aircraft?Aircraft Weight = 20,000 lbsAerobatic Category aircraft = (+6g, -3g)a. 9,000 lbsb. 30,000 lbsc. 120,000 lbsd. 180,000 lbs