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An un-stretched spring initially is attached to a horizontal piston (round shape). Heat is added to the gas until the pressure in the cylinder is 400 kPa. The initial volume (V1) is 0.5 liter. Determine the initial state and the end state of the gas (use pressure and volume as the two properties). Do you think that the process is quasi-equilibrium? What is the key factor that would determine whether the process is quasiequilibrium? First, suppose that it is quasiequilibrium, calculate the work done by the gas to its surrounding. Then, suppose it is a nonequilibrium process, calculate the work done by the gas to its surrounding. Do you think that the end state is affected by the process? Do you think that the temperature of the gas at the end is affected by the process? Use patm = 100 kPa. Assume that the rest of the chamber is insulated.
the girl at C stands pulls the rope horizontally at a constant speed of 6 ft/s. determine how fast the boat approcahes the pier at the instant the rope lenght AB is 50 ft.
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The maximum flow past a circular cylinder is 2 X the Up stream velocity. The max velocity occurs at the center line of the top of the cylinder.
one part of the tank contain 2.5 kg of compressed liquid water at 60 C and 600 kPa while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. Determine the final temperature of the water and the..
an electronic instrument is to be isolated from a panel that vibrates at frequencies ranging from 25 hz to 35 hz. it is
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Entropy explained in this solution, Liquid H2O at 8 MPa and 40 degrees C is heated reversibly at constant pressure until the temperature reaches 600 degrees C
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the gate in the is hinged at H.the gate is 2 m wide and normal to the palne of the diagram.calculate the force required to hold the gate closed.
in an experimental study designed to simulate the manner in which a cat drinks a glass plunger simulating a cats tongue
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