Water flows through a pipe for which the diameter changes. The cross-sectional area at point 2 is twice as larger at the cross-sectional area at point 1.Which of the following is correct?
1.The speed of the water is the same at both points.
2.The speed of the water is greater at point 1.
3.The volume flow rate of the water is smaller at point 1.
4.The volume flow rate of the water is greater at point 1.