The total work done by the gas and heat absorbed by gas in each portion of cycle.
Answer to Problem 76P
The total work done is
Explanation of Solution
Given:
The initial pressure is
The temperature is
Formula used:
The expression for volume at D is given by,
The expression for pressure at point C is given by,
The expression for temperature at point A and B is given by,
The expression for heat absorbed at D is given by,
The expression for heat absorbed at A is given by,
The expression for heat absorbed at B is given by,
The expression for heat absorbed at C is given by,
The expression for total work done is given by,
Calculation:
The volume at point D is calculated as,
The pressure at point C is calculated as,
The temperature at point A and B is calculated as,
The heat absorbed at point D is calculated as,
The heat absorbed at point A is calculated as,
The heat absorbed at point B is calculated as,
The heat absorbed at point C is calculated as,
The total work done is calculated as,
Conclusion:
Therefore, the total work done is
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Chapter 18 Solutions
Physics for Scientists and Engineers
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