Determine the differential height between the fluid levels
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The star Vega has a measured angular diameter of 3.24 mas (milliarcseconds) and a flux of 2.84 x 10-8 W/m2. Its distance is 8.1 pc. What are Vega's diameter and effective temperature?
Find the temperature and the cooling rate of the wire as a function of time. Assume constant thermal properties and neglect the radial temperature gradients and end effects.
The 680 kg load suspended from the helicopter is in equilibrium. The aerodynamic drag force on the load is horizonal. The y axis is vertical, and cable OA lies in the x-y plane. Determine the magnitude of the drag force and the tension in cable OA
According to the Law School Admission Council, in the fall of 2006, 63% of law school applicants were accepted to some law school. The training program Satisfaction claims that 163 of the 240 students trained in 2006 were admitted to law school. Y
Air at 110 kPa and 50 C flows upward through a 6-cm-diamter inclined duct at a rate of 45 L/s. The duct diameter is then reduced to 4 cm through a reducer. The pressure change across the reducer is measured by a water manometer.
A rigid container of volume 1 m^3 contains 16.13 kg of H2O of an unknown phase. The pressure of the H2O is initially 7 bar. How much heat must be added to increase the pressure to 4 MPa?
A gate having a cross section as shown an opening 5 ft wide and 4ft high. The weights 400 lbs, and its center of gravity is 1 ft to the left of AC and 2ft above BC. Determine the horizontal component that is developed on the gate at C.
A company is sued for job discrimination because only 19% of the newly hired candidates were minorities when 27% of all applicants were minorities. They want to determine if there is strong evidence that the company's hiring practices are discrimi
A cylinder fitted with a piston is filled with 600 lb of saturated liquid ammonia at 45 degrees F. the piston weighs 1 ton and has a diameter of 2.5 ft. what is the volume occupied by the ammonia, in cubic feet?
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