Recent content by Fanny Tan

If i knew the formula that i must use, i wouldn't be asking for help on this forum. I'm just completely clueless on this one. I have no idea what formula to use or how to start. This is from a college level book and I'm only a soph.

Every second, 1.2 cubic meters of water enters a heating system through a pipe of medium width, A, with a cross sectional area of .2 meters squared. The water then flows into a wide pipe, B, with an area of .6 meters squared, and flows out through a narrow peipe, C, with an area of .1 meters...