This question has several parts that must be completed sequentially. If you skip a part of the question, you will not receive any points for the skipped part, a rou will not be able to come back to the skipped part. Tutorial Exercise A tank is full of water. Find the work W required to pump the water out of the spout. (Use 9.8m/s2 for g. Use 1000kg/m3 as the weight density of water.) Step 1 A layer of water xm thick which lies xm above the bottom of the tank will be rectangular with length 9m. Using similar triangles, we can see that it will have width