Problem 4: Water flows through a water hose at a rate of Q1 = 660 cm/s, the diameter of the hose is d = 2.13 cm. A nozzle is attached to the water hose. The water leaves the nozzle at a velocity of v = 11.6 m/s. Part (a) Enter an expression for the cross-sectional area of the hose, A1, in terms of its diameter, dj. A1 = a 9 HOME A1 d 4 5 6 d1 h 1 3 P Q1 END t Vị V2 Vol BACKSPACE CLEAR Submit Hint Feedback I give up! Part (b) Calculate the numerical value of A1, in square centimeters. Part (c) Enter an expression for the speed of the water in the hose, v1, in terms of the volume flow rate Q1 and cross-sectional area A1. Part (d) Calculate the speed of the water in the hose, vị in meters per second. Part (e) Enter an expression for the cross-sectional area of the nozzle, A2, in terms of vị, v2 and A1. Part (f) Calculate the cross-sectional area of the nozzle, A2 in square centimeters.

Problem 4: Water flows through a water hose at a rate of Q1 = 660 cm/s, the diameter of the hose is d = 2.13 cm. A nozzle is attached to the water hose. The water leaves the nozzle at a velocity of v = 11.6 m/s. Part (a) Enter an expression for the cross-sectional area of the hose, A1, in terms of its diameter, dj. A1 = a 9 HOME A1 d 4 5 6 d1 h 1 3 P Q1 END t Vị V2 Vol BACKSPACE CLEAR Submit Hint Feedback I give up! Part (b) Calculate the numerical value of A1, in square centimeters. Part (c) Enter an expression for the speed of the water in the hose, v1, in terms of the volume flow rate Q1 and cross-sectional area A1. Part (d) Calculate the speed of the water in the hose, vị in meters per second. Part (e) Enter an expression for the cross-sectional area of the nozzle, A2, in terms of vị, v2 and A1. Part (f) Calculate the cross-sectional area of the nozzle, A2 in square centimeters.