>>95968750
This depends on the rate of consumption and rate of procurement or whatever the proper business word for that is. We'll get lazy and inefficient, or start to spread thin and wide for the sake of progress and resources will be bottlenecked by time despite being infinite.

My pet theory about proper infinite physical resources is that we'd start warring over the remaining ones: cultural and religious capital will be the new things to covet our neighbor's cow over and we'll start wars over country B continously breaking country A's patent on teaching large scale populations to become talented artists efficiently, or something equally stupid