Determine volume flow rate at the engine inlet
Air enters the 1.5 m2 inlet of an aircraft engine at 100kPa and 10°C with a velocity of 200m/s. Determine the volume flow rate, in m3/min, at the engine inlet and the mass flow rate, in kg/s, at the engine's exit.
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What is the fundamental frequency of the string (in Hz) when a violinist puts her finger down on the string causing the vibrating part of the string to be 0.20 m in length?
A Carnot heat engine receives 1200 kJ of heat per cycle from a high-temperature source at 925°C and rejects heat to a low-temperature sink at 15°C.
Racing Engines, Inc. purchased a patent from Johnson MotorsCorporation for $18,000,000 on January 1, 2007. The patent is beingamortized over its remaining legal life, twelve years.
The mass of a species of shrew is approximately normally distributed with a mean of 10 grams and a standard deviation of 5 grams, then (no continuity correction)
The magnetic field near the surface of a neutron star has a magnitude of 1.00 108 T. Find the acceleration of an electron near the star moving at 1.09 107 m/s if both v and B are in the same plane, with B directed to the right and v directed 32.7&
On June 30, 2007, semiannual secured bonds having a face valueof $200,000, a life of 10 years and a coupon rate of 7% werepurchased to yield 6%. Assume that $214,878.28 was paid for thebonds.
Explain why this is consistent with our definition of Poisson's ratio equal to the ratio of perpendicular strain to parallel strain.
All sales are made on account at $20 per unit. Sixty percent of the sales are collected in the month of sale; the remaining 40% are collected in the following month.
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