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" Chrome File Edit View History Bookmarks Profiles Tab Window Help 95% O Mon 5:02 PM Q Q E ... ta The Expert TA | Human-like Gr: x > Central New Mexico Communit X DEL Activity 3: Homework (Module x Ita The Expert TA | Human-like Gr: X N. Ace Al Tutor from Numerade X + C usd33nm.theexpertta.com/Common/TakeTutorialAssignment.aspx# YouTube V Maps M Gmail Mail - GATEWOO. All Bookmarks the ExpertTA.com Student: kgatewood3@cnm.edu My Account Log Out Class Management | Help Module 14 Homework Begin Date: 1/8/2024 12:01:00 AM -- Due Date: 4/14/2024 11:59:00 PM End Date: 4/15/2024 11:59:00 PM (11%) Problem 6: The core of the Sun has a temperature of 1.5 x 10'K, while the surface of the Sun has a temperature of 4120 K (which varies over the surface, EXPERT with the sunspots being cooler). Treat the core of the Sun and the surface of the Sun as two large reservoirs connected by the solar interior. Nuclear fusion processes in the core produce 3.8 x 1040 J every second. Assume that 100% of this energy is transferred from the core to the surface. Gatewood , Kayla - kgatewood3@com.edu Assignment Status Click here for detailed view Problem Status Completed @theexpertta.com - tracking id: 3N77-4E-6D-45-AESA-48107. In accordance with Expert TA's Terms of Service. copying this information to any solutions sharing website is strictly forbidden. Doing Partial so may result in termination of your Expert TA Account. ON Partial 33% Part (a) Calculate the change in the entropy AS, in joules per kelvin, of the Sun every second. A Partial ASs =9.2227 * 1022 5 Completed ASs =9.223 x 1022 Correct! 6 Partial Completed * 33% Part (b) Rigel is a blue giant star with a core temperature of 5.0 x 10' K and a surface temperature of 12700 K. If the core of Rigel produces 60,000 times Completed as much energy per second as the core of the Sun does, calculate the change in the entropy ASR, in joules per kelvin, of Rigel every second. Completed ASR = 1.7948 * 102 Feedback: is available. ASR = 1.795 x 1028 X Attempts Remain A 33% Part (c) Barnard's Star is a red dwarf star with a core temperature of 7.0 x 10 K and a surface temperature of 3800 K. If the core of Barnard's Star produces 5% as much energy per second as the core of the Sun does, calculate the change in the entropy ASp, in joules per kelvin, of Barnard's Star every second. Grade Summary APR 31 8 4

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