Recent content by Lizik

Berkeman, I would like to calculate the actual numbers and possibilities. If you like to help me just for the though exercise, I would appreciate it.

Dear physicist, I am designing a device that will use firetruck/hydrant water pressure (~150 psi) and fire hose (5" diameter) to lift up a device in the air and into a burning room. Please advice me and help understand how water flow, pressure and areas influence thrust. My goal is to input...