Q. A cowboy at a dude ranch fills a horse trough that is 1.5 m long, 60 cm wide and 40 cm deep. He uses a 2.0cmdiameter hose from which water emerges at 1.5m/s. How long does it take him to fill the trough?
Q. Water is pumped into a storage tank from a well delivering 21 gallons of water in 27.00 seconds through a pipe of 1.0 in .2 cross-sectional area. What is the average velocity of the water in the pipe as the water is pumped from well?