Critical velocity of the liquid ___________ a) Decrease when radius decreases b) Increases when radius increases c) Decreased when density increases d) Increases when density increases
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Critical velocity of the liquid ___________
a) Decrease when radius decreases
b) Increases when radius increases
c) Decreased when density increases
d) Increases when density increases
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- 1) During your experiment, you will have air flowing at a constant flow rate through four different sized ports in a chamber as shown in the picture. Cross sectional area Calculate the cross sectional area for port #1 if its dimension are: Width = 7.2160 x 10-3 m Depth = 8.0260 x 103 m 2) The relationship between Flow Rate (R), Cross Sectional Area (A) and Velocity (v) is called the Continuity equation: R = Av Use the area from question 1 to calculate the velocity of the air at port #1 if the air is flowing at a rate of R = 0.0011366m Width DepthFor numbers 1-3, only choose one correct answer. No need for explanation. 1. Pressure exists whenaforce is _______ to the area which it is applied. A. parallell B. the same direction C. perpendicular D.all are correct 2. People drown in oceans because of ____. A. their heavy mass B. a change in mass C. a change in density D. their density 3. What principle can best explain how an airplane lifts off? A. Pascal's Law B. Archimedes' principle C. elasticity of materials D. Bermoulli's principleCE-1 Water is flowing in the 6.00inch diameter section of the pipe shown to the right with a speed of 2.00ft/s. 6.00inch 1.50inch a) Find the volume flow rate in ft'/min. b) Find the speed of the water in the 1.50inch diameter section of the pipe. 2.00ft/s
- Challenge questionO) An 11 lb bowling ball has a circumference of 27 inches. Calculate the density of the bowling ball and determine whether it will float or sink if placed in water. Ignore the holes in the bowling ball. Some equations and conversion factors: 4Ttr3 Vsphere= circumference 2nr 1 lb = 453.6 g 1 in = 2.54 cmWhat approximately is the total pressure at a depth of 20 meters in the ocean Assume the density of water is 103 kg/m3. a) 3 x 105 Pa b) 1 x 105 Pa c) 2 x 105 Pa d) 6 x 105 PaAn object with a density of 611.0 kg/m3 and a mass of 1759.0 kg is thrown into the ocean. Find the volume that sticks out of the water. (use ρseawater = 1024 kg/m3)