*28. A monatomic ideal gas expands from point A to point B along the path shown in the drawing. (a) Determine the work done by the gas. (b) The temperature of the gas at point A is 185 K. What is its tempera- ture at point B? (c) How much heat has been added to or removed from the gas during the process? 6.00 4.00 A B 2.00 2.00 4.00 6.00 8.00 10.0 12.0 Volume, m3 Pressure (x 105 Pa)

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