Water moves through a constricted pipe in steady, ideal flow. At the lower point shown in figure the pressure is 1. 75 x 105 pa and the pipe radius is 3. 00 cm. At the higher point located at y = 2. 50 m, the pressure is 1. 20 x 105 pa and the pipe radius is 1. 50 cm. Find the speed of flow.

Case # 51173878 weighs 814 pounds; case # 51173981 weighs 803 pounds; case # 51174058 weighs 817 pounds; case 51174178 weighs 815 pounds; case # 51174248 weighs 817 pounds; case # 51174495 weighs 781 pounds; case # 51174577 weighs 828 pounds. what are the case #'s of the two cases that weigh the same amount?