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(13%) Problem 1: Consider the change in the internal energy of a system. What is the change in the internal energy, in joules, of a system that does 4.575 × 105 J of work, while 2.9 × 106 J of heat is transferred into the system and 7.95 × 106 J of heat is transferred from the system to the environment? AU = || sin() cos() tan() B 7 ∞ 9 HOME Grade Summary Deductions Potential Submissions 0% 100%
HW #2: Therodynamics 11 (Copy 1) Begin Date: 6/29/2022 1:00:00 PM Due Date: 7/10/2022 11:59:00 PM End Date: 8/7/2022 11:59:00 PM (13%) Problem 2: Consider a heat engine with a cycle described by the figure, with the volume and pressure at points A, B, C, and D given below. Randomized Variables VA = 1.2 x 10-3 m³ 3 VB = 3.9 × 10-3 m³ PA = 2.65 × 106 N/m² X PB = 2.06 × 106 N/m² X Pc=0.45 x 106 N/m² PD = 1.11 × 106 N/m² X Calculate the net work output, in joules, of the heat engine following path ABCDA. W = I sin() -- cos() tan() π (7 89 HOME P (106 N/m²) 2²2²2²° P₁ A Pc A D VA B C VB V (10-³ m³) Otheexpertta.com Grade Summary Deductions Potential 0 100 Submissions Attempts remaining: