Calculus Based Physics 2

(209%) Problem 4: A diatomic ideal gas goes through the cycle a - b - c - d - a as shown in the figure. Processes ab and cd are isothermal and occur at temperatures Ty = 435 K and Ic = 299 K. A respectively. There are n = 35 moles of this gas in the system, and the initial volume is V: = 0.049 m-. TH d Ic C Va 3Va V25% Part (a) Calculate the work Was, in joules, done by the gas during the process a - b. W= 1.39 * 103 W= 1.390 x 10 Correct! 25% Part (b) Calculate the work Wor done by the gas, in joules, during the process b - c. W=0.000 Correct! 25% Part (c) Calculate the total work # done in the entire cycle, in joules. 1= 4.34 - 104 W= 4.340 x 104 Correct! $ 25% Part (d) Calculate the total heat O, in joules, flowing into the gas in a complete cycle. Grade Summary Q = 40063.4 Deductions 596 Potential 9506 sinO tan() 7 HOME Submissions Attempts remaining: 9 cotan( acos() E TA 6 (596 per attempt) atan() acotan () sinhO 1 2 3 detailed view 1 59% coshO tanh() cotanho 0 END O Degrees O Radians VO BACKSPACE CLEAR Submit Hint Feedback I give up! Hints: 09% deduction per hint. Hints remaining: 3 Feedback: 09% deduction per feedback.(209%) Problem 5: A monoatomic ideal gas is taken through the cycle A-B-C-A shown in the figure. Express all the answers below in terms of po and Vo- A B 3Po Po - - -- V 2Vo 5Vo13% Part (a) Find the work W- done by the gas during process A - B. WA_= =9 Po Vo V Correct! 13% Part (b) Find the heat 24-= flowing into the gas during the process A - B. QA_= = 22.5 Po Vo