Q. Water is pumped into a storage tank from a well delivering 22 gallons of water in 34 seconds through a pipe of 1 in .2 cross-sectional area. What is the average velocity of the water in the pipe as water is pumped from the well?
Q. One liter of water is 41C is used to make iced tea. How much ice at 0 C must be added to lower the temperature of the tea to 17C? The specific heat of water is 1 cal/g C and latent heat of ice is 79.7 cal/g. Reply in units of g.