wallsdeandre6463 wallsdeandre6463 27-12-2023 Physics contestada When the valve at A is closed, the pressure at A is 223 kPa, and at B, it is 180 kPa. When the valve is open, the water flows at 6 m/s, and the pressure at A is 210 kPa, and at B, it is 145 kPa. a) True b) False