Solve the problem.The velocity of water in ft/s at the point of discharge is given by 
where P is the pressure in 
of the water at the point of discharge. Find the rate of change of the velocity with respect to pressure if the pressure is 
A. 1.0233 ft/s per lb/in.2
B. 30.70 ft/s per lb/in.2
C. .1868 ft/s per lb/in.2
D. 2.05 ft/s per lb/in.2
Answer: A
Mathematics
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