(9%) Problem 8: Water ows through a water hose at a rate of Q1 = 580 cm3/s, the diameter of the hose is d1 = 1.57 cm. A nozzle is attached to the water hose. The water leaves the nozzle at a velocity of v2 = 12 m/s. D A 17 % Part (a) Enter an expression for the crosssectional area of the hose, A1, in terms of its diameter, 111. A1 = II a B n ( 7 8 9 6 A1 d 4 5 6 (11 g h l 2 3 m P Q1 + - 0 t V1 V2 /O Hints: 2% deductionperhint. Hints remainingzi Feedback: 2% deductionperfeedback. Grade Summary Deductions 0% Potential 100% Submissions Attempts remaining: E (% per attempt) detailed view i A 17 % Part (b) Calculate the numerical value of A1, in square centimeters. E A 17% Part (c) Enter an expression for the speed of the water in the hose, VI, in terms of the volume ow rate Q1 and cross- sectional area A1. E A 17 % Part (d) Calculate the speed of the water in the hose, V] in meters per second. i A 17 % Part (e) Enter an expression for the crosssectional area of the nozzle, A2, in terms of v1, v2 and A1. i A 17% Part (1') Calculate the cross-sectional area of the nozzle, A2 in square centimeters