Final answer:
To convert 8.64 kg/m to lb/ft, first convert kg to lb and then m to ft. The correct answer is d. 582 lb/ft.
Step-by-step explanation:
To convert from kg/m to lb/ft, we need to use conversion factors. First, we convert kg to lb by using the conversion factor 1 kg = 2.205 lb. Then, we convert m to ft by using the conversion factor 1 m = 3.281 ft. Finally, we divide the quantity in lb by the quantity in ft to get the answer in lb/ft. So, the correct answer is d. 582 lb/ft.