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When a massive star (>8 solar masses) dies, its degenerate

When a massive star (>8 solar masses) dies, its degenerate iron core collapses and forms a neutron star, which rotates very
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2. asked by Mark
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Which of the following stars has the longest main sequence lifetime?Group of answer choices a star with a mass of 0.4 solar
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Which of the following stars has the longest main sequence lifetime?Group of answer choices a star with a mass of 0.4 solar
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Find the escape speed from (a) the Sun, (b) a white dwarf star with one solar mass (same as the Sun) and radius 10,000 km, (c) a
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describe the death of a massive star (10 solar masses)
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Which event triggers the start of black hole formation?(1 point)Responses a. Radiation emitted by a massive star increases. b.
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Three stars, Star 1, Star 2, and Star 3, are at almost equal distances from Earth. The table below shows the masses of the three
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A binary system has a period of 5 years and semi-major axis of 3 AU. The primary star is 2 times the mass of the secondary, what
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Which event triggers the start of black hole formation?(1 point)Responses Radiation emitted by a massive star increases. The
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Which event triggers the start of black hole formation?(1 point)Responses Radiation emitted by a massive star increases.
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2. asked by Hana blanie
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