Chapter 14, Problem 20P

To determine

The pressure and speed of water at ground level in the large hose when two garden hoses of $0.80\text{ cm}$ and $1.0\text{ cm}$ radius, respectively, are connected together, with the smaller hose held on the roof of the house that is $8.0\text{ m}$ above the ground and wider hose is attached to the faucet on the ground during cleaning of skylights in the kitchen, also pressure and speed of water at the opening of the smaller hose is $\text{1 atm}$ and $6.0\text{ m/s}$