A10 ft diameter by 15 ft height vertical tank is receiving water (p 62.1 lb/ cu ft) at the rate of 300 gpm and is discharging through a 6 in id line with a constant speed of 5 fps. at a given instant, the tank is half full. find the water level and the mass change in the tank 15 min later.

What is impossible to do with a hypothesis

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

Why are pipes bursting in the in extremely cold weather?