Recent content by tonydoss

say the change in input is a step function, how do I write Fout_new as a function of Fin_new, t (the time as a variable) and T (the residence time in the box)?

Hi, I'm a geologist, and I really suck in physics so I would need some help, please! This is not a homework question, I'm an academic! This is for my research... Let's say I have a "box" (a river catchment) with a mass, M, of material (sediments) in this box, which resides in the box for a...