Estimate drag of thin square plate if towed through water
Estimate the drag of a thin square plate (3m by 4m) when it is towed through water (10 OC). Assume a towing speed of about 5m/s.
a. The plate is orientated for minimum drag.
b. The plate is orientated for maximum drag.
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Piston cylinder contains 1 kg of water. initially the water is at 200 kpa, 20 degrees Celsius. water is now heated until the piston strikes stops at which point the volume of the water is .113 m^3. more heat is now added until the pressure of the
A model airplane with mass 0.740 kg is tethered to the ground by a wire so that it flies in a horizontal circle 30.2 m in radius. The airplane engine provides a net thrust of 0.803 N perpendicular to the tethering wire. (a) Find the magnitude of t
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Determine the value of c so that the following functions represent joint probability distributions of the random variables X, Y a:f(x,y) = cxy for x = 1,2,3; y=1,2,3 b) f(x,y) ' c|x-y|, for x=-2,0,2; y= -2, 3
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During test-out procedures, a 239Pu fueled thermal reactor is operated for a time at a power of 1 MW. The power is then to be increased to 100 MW in 8 hrs. A) On what stable period should the reactor be placed? B)what reactivity insertion is requi
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