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The sun radiates energy at the rate 3.8 × 1026 W. The source of this energy is fusion, a nuclear reaction in which mass is transformed into energy. The mass of the sun is 2.0 × 1030 kg. Part A How much mass does the sun lose each year? Express your answer using two significant figures. AM = 1.3x1017 kg Submit Previous Answers Part B Review | Constants | Periodic Table Correct Correct answer is shown. Your answer 1.32-1017 = 1.32x1017 kg was either rounded differently or used a different number of significant figures than required for this part. What percentage is this of the sun's total mass? Express your answer using two significant figures. ΜΕ ΑΣΦ ? хахь * √x x x X.10" AM-6.6-10-16 Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part C Estimate the lifetime of the sun. Express your answer using two significant figures. ΑΣΦ t-15150000000 Submit Previous Answers Request Answer ? × Incorrect; Try Again; 5 attempts remaining years %

The sun radiates energy at the rate 3.8 × 1026 W. The source of this energy is fusion, a nuclear reaction in which mass is transformed into energy. The mass of the sun is 2.0 × 1030 kg. Part A How much mass does the sun lose each year? Express your answer using two significant figures. AM = 1.3x1017 kg Submit Previous Answers Part B Review | Constants | Periodic Table Correct Correct answer is shown. Your answer 1.32-1017 = 1.32x1017 kg was either rounded differently or used a different number of significant figures than required for this part. What percentage is this of the sun's total mass? Express your answer using two significant figures. ΜΕ ΑΣΦ ? хахь * √x x x X.10" AM-6.6-10-16 Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part C Estimate the lifetime of the sun. Express your answer using two significant figures. ΑΣΦ t-15150000000 Submit Previous Answers Request Answer ? × Incorrect; Try Again; 5 attempts remaining years %

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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The sun radiates energy at the rate 3.8 × 1026 W. The source of this energy is fusion, a nuclear reaction in which mass is transformed into energy. The mass of the sun is 2.0 × 1030 kg. Part A How much mass does the sun lose each year? Express your answer using two significant figures. AM = 1.3x1017 kg Submit Previous Answers Part B Review | Constants | Periodic Table Correct Correct answer is shown. Your answer 1.32-1017 = 1.32x1017 kg was either rounded differently or used a different number of significant figures than required for this part. What percentage is this of the sun's total mass? Express your answer using two significant figures. ΜΕ ΑΣΦ ? хахь * √x x x X.10" AM-6.6-10-16 Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part C Estimate the lifetime of the sun. Express your answer using two significant figures. ΑΣΦ t-15150000000 Submit Previous Answers Request Answer ? × Incorrect; Try Again; 5 attempts remaining years %
Transcribed Image Text:The sun radiates energy at the rate 3.8 × 1026 W. The source of this energy is fusion, a nuclear reaction in which mass is transformed into energy. The mass of the sun is 2.0 × 1030 kg. Part A How much mass does the sun lose each year? Express your answer using two significant figures. AM = 1.3x1017 kg Submit Previous Answers Part B Review | Constants | Periodic Table Correct Correct answer is shown. Your answer 1.32-1017 = 1.32x1017 kg was either rounded differently or used a different number of significant figures than required for this part. What percentage is this of the sun's total mass? Express your answer using two significant figures. ΜΕ ΑΣΦ ? хахь * √x x x X.10" AM-6.6-10-16 Submit Previous Answers Request Answer × Incorrect; Try Again; 5 attempts remaining Part C Estimate the lifetime of the sun. Express your answer using two significant figures. ΑΣΦ t-15150000000 Submit Previous Answers Request Answer ? × Incorrect; Try Again; 5 attempts remaining years %
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