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A thrust reversing system is used in jet engines to provide extra braking force to slow down an aircraft after a landing on a runway. The same concept is used to design an "air momentum brake" (AMB) system for a "high tech" racecar. The AMB system is activated simultaneously with the usual hydraulic brakes by opening an air-scoop to pull in and then deflect the high-speed air forward at 60 degree angle through the symmetric side opening as shown in the figure below. The aerodynamic design dictates a maximum inlet area of 5 ft^2 for the front air scoop. Exit area for each side opening is 1.75 ft^2. Use the systematic methodology to predict the AMB generated brake force acting on the racecar when it is traveling at 250 mph. The ambient air temperature and pressure are 60 F and 14.7 psia, respectively.
water flows through a pipe ab 1.2 m diameter at 3 ms and then passes through a pipe bc 1.5 mdiameter. at c the pipe
air conditioning1- cooling and heating load estimate using camel program library and the data from da-9 perform a
problem a tension link shown to the right is used in earth-moving equipment and is subjected to cyclic stresses varying
a steam power plant operates on an ideal reheat-regenerative rankine cycle and has a netnbsppower output of 80 mw.
a 4m long quarter-circular gate of radius 3 m and of negligible weight is hinged aboutnbspits upper edge a. the gate
what is the minimum distance d at which the brakes must be applied to avoid a collision? Treat the train as a particle and assume that the railroad tracks are rectilinear and horizontal.
(a) Find the angular velocity of link CD and the velocity of the pin relative to the slot in link CD. (b) Find the angular acceleration of link CD and the acceleration of the pin relative to the slot in link CD.
the collar has a mass of 20kg and is supported on the smooth vertical rod. the attarched springsare undeformed when d=0.5m determine the speed of collar after the applied force F=100N causes it to be displaced so that d=0.3m when d=0.5m, the colla..
Please find the mass of gasoline fuel injected into each cylinder in each working cycle.
Calculate the specific enthalpy at the compressor outlet. Include in your calculations the changes in kinetic and potential energy.
a curved nozzle assembly that discharges water to the atmosphere is shown. The nozzle mass is 4.5 kg and its internal volume is 0.002 m^3. The fluid is water. determine the reaction force exerted by the nozzle on the coupling to the inlet pipe.
develop equations which may be solved to give the final temperature of the gas remaining in a tank nbspafter the tank
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