The head of water over an orifice of diameter 100 mm is 5 m. The water coming out from orifice is collected in circular tank of diameter 2 m. The rise of water level in circular tank is 0.45 m in 30 seconds. Also the coordinates of certain point on the jet, measured from vena-contracta are 100 cm horizontal and 5.3 m vertical. Find Cc.   a. 0.617 b. 0.605 c. 0.98 d. 0.60

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Pressure and Stress