A nozzle discharging water under head H has an outlet area "a" and discharge coefficient c d = 1.0. A vertical plate is acted upon by the fluid force F j when held across the free jet and by the fluid force F n when held against the nozzle to stop the flow, the ratio F j / F n is

A nozzle discharging water under head H has an outlet area "a" and dis

1.	A nozzle discharging water under head H has an outlet area "a" and discharge coefficient c d = 1.0. A vertical plate is acted upon by the fluid force F j when held across the free jet and by the fluid force F n when held against the nozzle to stop the flow, the ratio F j / F n is
A.	1/2
B.	1
C.	2
D.	2
Answer» C. 2

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A nozzle discharging water under head H has an outlet area "a" and discharge coefficient c d = 1.0. A vertical plate is acted upon by the fluid force F j when held across the free jet and by the fluid force F n when held against the nozzle to stop the flow, the ratio F j / F n is

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