Astronomy > QUESTIONS & ANSWERS > Santa Rosa Junior CollegeASTRON 3Astron 3 HW9 Answer (All)
Santa Rosa Junior CollegeASTRON 3Astron 3 HW9 Answer
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Astronomy 3 Homework/Exercise 9 ANSWERS 1. List these objects in order of density: the Earth, the singularity of a black hole, a pulsar, a white dwarf, a fluffy ball of cotton candy. Most dense__ ... ____Singularity of a Black Hole___ 2nd most dense___Pulsar__________ 3rd most dense_____White Dwarf__________ 4th most dense___Earth__________ 5th most dense_______Fluffy ball of cotton candy_______ 2. What is the “Gravitational Radius” (Schwarzschild Radius) and “Event Horizon” of a black hole? Gravitational Radius: The distance from the singularity to the event horizon of a black hole or simply the radius of a black hole. Event Horizon: The theoretical edge of a black hole. At the event horizon, the Vesc = “c”. 3. Do all objects relatively close to a black hole get sucked into it? Explain. No. If you are relatively.... [Show More]
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