This question in open channel hydraulic..
Extracted text: 1.18 A skijump spilway has an exit angle of 40° (Fig. 1.27). If the flow over it has a velocity of 20 m/s, neglecting all losses, estimate the maximum elevation of the outflow trajectory. 20 m/s 54 40 Fig. 1.27 Problem 1.18 Deumleeded