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A pure jet engine propels an aircraft at 240 m/s through air at 45 kPa and -13 C. The inlet diameter of this engine is 1.6 m, the compressor ratio is 13, and the temperature at the turbine inlet is 557 C. Determine the velocity at the exit of this engine's nozzle and the thrust produced. Assume ideal operation for all components and constant specific heats at room temperature.
the truck at b is used to hoist the cabinet up to the fourth floor of a building using the rope and pulley arrangement.
fluid is flowing horizontally at 100gpm from a 2in diameter pipe to a 1in diameter pipe. if the pressure is 10 psi at
a 20-cm-long cylindrical graphite pure carbon rod is inserted into an oxidizing atmosphere at 1145 k and 1.013105 pa
for an infiltration rate of 0.9 air changes per hour ach. a building 20m long 13m wide and 3m high is kept at 24
a 10-m long and 10-mm inner-diameter pipe made of commercial steel is used to heat a liquid in an industrial process.
a computer cpu chip operates at steady state with d-c electrical input of 4.5 amps at 9 volts. to prevent the chip from
thecoaster cars are lifted up the initial hill which has a height of 85 feet and released at the top of the hill with a
please use ees to solve this problem.one method for storing hydrogen involves cooling it so that it liquefies. figure
one end of a tube is closed and the other is open. a 15 g projectile is placed near the closed end is fastened in place
an undeformed specimen of some alloy has an average grain diameter of 0.04 mm. you are asked to reduce its average
1. what would be the percent change in deflection if a solid rectangular beam has its unsupported length changed from
the lowest temperature that has been achieved is about 1 times 10-6 k. to achieve this an additional stage of cooling
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