Find the values of and for which both fx and fy are zero

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Reference no: EM131163652

A jet of liquid of density P and area A strikes a block and splits into two jets, as in Fig. P3.75. Assume the same velocity V for all three jets. The upper jet exits at an angle θ and area A. The lower jet is turned 90° downward. Neglecting fluid weight,

(a) derive a formula for the forces (F_x, F_y) required to support the block against fluid momentum changes.

(b) Show that Fy 0 only if α ≥0.5.

Reference no: EM131163652

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