A gardener opens a hose and water is ejected horizontally at a speed of 6m/s. The diameter of the hose is 2cm and the density of water is 1000kg/m^3
a)1 Find the volume of water ejected from the hose every second.
b)2 Hence find the mass of water ejected every second.
c) Find the backward force exerted on the gardener by the hose.