1. Calculate the moment produced by each force about point A. Calculate the resultant moment about A. Assign direction (positive or negative) according to the right hand rule. 2. Calculate the moment produced by each force about the origin O. Calculate the resultant moment about O. Let F = 50 lb. Assign direction (positive or negative) according to the right hand rule. 2.5 ft -3 ft- B 2 ft 300 lb 4 ft 250 lb -2 in.- A- 20 lb 30 6 in. 1.5 in. 200 lb x