Find air velocity at exit when inlet velocity is very low
. The exhaust nozzle of a jet engine expands air at 300kPa and 200oC adiabatically to 100kPa. Determine the air velocity at the exit when the inlet velocity is very low (can be neglected) and the nozzle isentropic efficiency is 90%.
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The temperature of argon at the outlet is 20oC. Determine the outlet pressure of air and the specific work produced by this turbine
(a) What is the value of time constant ?? (b) How much energy has been "lost" during these four oscillations?
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A rod of length L0 moves iwth a speed v along the horizontal direction. The rod makes an angle of (theta)0 with respect to the x' axis (a) show that the length of the rod as measured by a stationary observer is L=L0[1-v^2/c^2 cos^2(theta)0]^.5
Determine the air velocity at the exit when the inlet velocity is very low (can be neglected) and the nozzle isentropic efficiency is 90%.
A capacitor is formed from a hollow copper sphere of inner radius 44.5 cm and outer radius 55.6 cm. Calculate the capacitance of the sphere in microfarads.
Edurado has started a small business making sundials. Thefollowing transactions occured for the business during a recentperiod. How much profit did the company earn for this period?
Explain why it is possible to observe a strong relationship between 2 variables based on the value of eta-squared without obtaining a statistically significant t value.
Assume that this electric field is produced by a single, point charge. (a) Find the location of the point charge. (b) Find the sign and magnitude of its charge.
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