i wouldn't know which points to choose if the pressure on top is unknown. i don't think i can assume that the pressure on the draining hole is equal to the atmospheric pressure either..just at a loss
fluid mech-draining tank
i kind of have the same problem, only i am dealing with a tank, with a hole at the bottom and the water surface having a pressure of 1 atm. the question is, how long will it take for the water to drain? i have assumed that the velocity of water coming out of the small...
if anybody can help,
the problem is finding out the amount of time it takes to drain a 12oz soda can through the shotgun method. this method of draining involves opening the tab on top of the can and then punching a hole at the bottom to drain the soda out.the velocity out obviously changes as...