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Part 1 or 2 To determine the lifetime of a 1.51Meun star, we use the formula for stellar lifetimes. 2.5 M. Sun 'star tsun M. 'star Using the given mass and multiplying by the expected lifetime of the Sun (11 x 10° years), we can calculate the following. (Round your answer to at least three significant figures.) tstar Jyears Submit Skip

Part 1 or 2 To determine the lifetime of a 1.51Meun star, we use the formula for stellar lifetimes. 2.5 M. Sun 'star tsun M. 'star Using the given mass and multiplying by the expected lifetime of the Sun (11 x 10° years), we can calculate the following. (Round your answer to at least three significant figures.) tstar Jyears Submit Skip

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Tutorial A 1.51MSun main sequence star is found to have a planet in its habitable zone. What is the expected lifetime (in years) of the star? (Assume that the expected lifetime of the Sun is 11 x 10° years. Round your answer to at least three significant figures.) -Age of humans Dec Life on land First anthropoids Age of mammale Tertiary First hormes Nov Cambrian period 100- Cretaceous First flowering plants Oct Age of reptiles (dinosaurs) 1- First birde Jurassic Sept 200- First primitive mammals Triassic Aug Precambrian period Last trilobites Permian July 300ennsylvanian Age of amphibians Coal-lorming forests June Mississippian First forests Devonian May Age of fishes 400 First ife on land 3- Silurian April Ordovician Age of March marine invertebrates Origin of ile 500 Cambrian Cambrian Feb explosion 4- Precambriar Ocean life only 600 – Jan 4.6- Formation of Earth Using the figure above, if Earth orbited this star, how far along the timeline would it get?
Transcribed Image Text:Tutorial A 1.51MSun main sequence star is found to have a planet in its habitable zone. What is the expected lifetime (in years) of the star? (Assume that the expected lifetime of the Sun is 11 x 10° years. Round your answer to at least three significant figures.) -Age of humans Dec Life on land First anthropoids Age of mammale Tertiary First hormes Nov Cambrian period 100- Cretaceous First flowering plants Oct Age of reptiles (dinosaurs) 1- First birde Jurassic Sept 200- First primitive mammals Triassic Aug Precambrian period Last trilobites Permian July 300ennsylvanian Age of amphibians Coal-lorming forests June Mississippian First forests Devonian May Age of fishes 400 First ife on land 3- Silurian April Ordovician Age of March marine invertebrates Origin of ile 500 Cambrian Cambrian Feb explosion 4- Precambriar Ocean life only 600 – Jan 4.6- Formation of Earth Using the figure above, if Earth orbited this star, how far along the timeline would it get?
Part 1 of 2 To determine the lifetime of a 1.51Meun star, we use the formula for stellar lifetimes. 2.5 Msun star tsun M. 'star Using the given mass and multiplying by the expected lifetime of the Sun (11 x 10° years), we can calculate the following. (Round your answer to at least three significant figures.) tstar = Jyears Submit Skip Need Help? Read It Submit Answer
Transcribed Image Text:Part 1 of 2 To determine the lifetime of a 1.51Meun star, we use the formula for stellar lifetimes. 2.5 Msun star tsun M. 'star Using the given mass and multiplying by the expected lifetime of the Sun (11 x 10° years), we can calculate the following. (Round your answer to at least three significant figures.) tstar = Jyears Submit Skip Need Help? Read It Submit Answer
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