The above equation gives pressure P,which is exerted by a fluid that is forced to stop moving. The pressure depends on the initial force, F,and the speed of the fluid, ν. Which of the following expresses the square of the velocity in terms of the pressure and the force?

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A) ² = 2(P-F)-1 B) ₁² = 2(P-F-1) v C) ₁2²=2()- -1 F D) ₁² =2 F