Calculate a characteristic reynolds number
Calculate a characteristic Reynold's number for an aircraft cruising at 1000km/hr. Make any assumptions necessary and justify them.
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The heat flux passing through a plane wall of a well-insulated house is q = 2.5 Btu/hr-ft^2. What is the thermal reistance r of the wall?
Consider a low speed one-circuit wind tunnel with an inlet to throat ratio of 12. The pressure difference between the inlet and the test section was measured to be 10 centimeters of mercury on a U-tube mercury manometer.
Suppose you perform a cross between two true-breeding stocks of garden peas, with respect to two characteristics of their flowers.
A flag pole made of solid aluminum is 20 feet tall and one inch in diameter. What is the equilibrium temperature of the flag pole?
Determine the size of the contact patch, the contact stresses, and the maximum shear stress for a 40 mm diameter steel cylinder, 25 cm long.
An orifice meter is installed in a 12 foot ductile iron pipe carrying water at 60 deg F. A mercury manometer is used to measure the pressure difference across the orifice when the expected range of the flow rate is from 1500 gpm to 4000 gpm.
The internal energy of a gas is 1000 J. The gas is compressed adiabatically, and its volume decreases by 500 cm3. If the pressure applied on the gas during compression is 6 atm, what is the internal energy of the gas after the adiabatic compressio
Over the years grades in an introductory statistics course were recorded and showed the following proportions:
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