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test1_examples

# test1_examples - m/s 2 ay = 14 m/s 2 Mass Conservation...

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SOME BOOK PROBLEMS FOR TEST PREPARATION Hydrostatics 3-40 (answer:0.47m) 3-43 (answer: 0.567 m) 3-121 (answer: 636 Pa, 13.9 cm) Hydrostatic Forces 3-64 (answer: 3554 N, 0.0011 m below centroid) 3-68 (answer: 30,900 lbm) 3.65, (answer: 9.134e7N, at an angle of 57.5 degrees from horizontal, and line of action is 4.46 m from the center of curvature of the dam) Buoyancy 3-85 (answer: 87.6 cm) Fluid Kinematics 4-36 (hint: to find stagnation points find where u & v are 0) (answer: x=-.421,y=0.0526) 4-37 (answer: ax = 11
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Unformatted text preview: m/s 2 , ay = 14 m/s 2 ) Mass Conservation 5-13 (answer: . 45 m 3 /s ) Mechanical Energy 5-73 (Hint: in the bathroom, the pressure is atmospheric and the velocity is zero. At the duct exit the pressure is atmospheric, answer: a) 2.4 W b) 6.9 cm c) 40 Pa) 5-77 (answer: 0.68 m, 271 W) 5-86 (answer: 81.3%) Bernoulli 5-59 (40.7 m) 5-48 (part 1 answer: 1 2 g ± 4 ˙ m in ρπD 2 ² 2 , part 2: set up diﬀerential but don’t solve: ρπD 2 T / 4 dz dz = ˙ m in-ρπD 2 / 4 √ 2 gz ) 1...
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