1. The problem statement, all variables and given/known data 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? 42.589 cm/s (b) What is the volume flow rate? 84.989 cm3/s (c) What is the mass flow rate? _____g/s 2. Relevant equations 3. 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?