Question: Where should a single 500-lb live load be placed on the beam so it causes the largest moment at D? What is this moment? Assume

Where should a single 500-lb live load be placed on the beam so it causes the largest moment at D? What is this moment? Assume the support at A is fixed,Bis pinned, and C is a roller.

8 ft- 20 ft- 8 ft

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