Solve the below:
Q: Water flows through a circular nozzle, exits into the air as a jet, and strikes a plate. The force required to hold the plate steady is 70 N. Assuming frictionless one-dimensional flow, estimate
(a) the velocities at sections (1) and (2);
(b) the mercury manometer reading h.
![1344_Circular nozzle.jpg](https://secure.tutorsglobe.com/CMSImages/1344_Circular nozzle.jpg)