A nozzle of inner radius 1.03 mm is connected to a hose of inner radius 7.97 mm. The nozzle shoots out water moving at 25.5 m/s.
(a) At what speed is the water in the hose moving?
(b) What is the volume flow rate?
(c) What is the mass flow rate?
The Attempt at a Solution
I have found the speed of the water and the volume flow rate. I do not know how to find the mass flow rate though. Can anyone help me?