Find the total irreversibility in the process
R-134a is flowed into an insulated 0.2m3 initially container from a line at 500kPa, saturated vapor until the flow stops by itself. Find the total irreversibility in the process.
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A force is described as 150 lb, acting through the origin of a two dimensional coordinate system, up at an angle 135º counterclockwise with the positive x axis. Sketch the force. Write the force as a vector with magnitude and direction.
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The electric field inside a 20.91 cm long copper wire is 0.071 V/m. What is the potential difference between the ends of the wire?
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