Question: ( a ) Find the average density of a 1 - M white dwarf having the same diameter as the Earth. ( b ) What

(a) Find the average density of a 1-M white dwarf having the same diameter as the Earth. (b) What speed is required to eject gas from the white dwarf's surface? (This is also the speed with which interstellar gas falling from a great distance would strike the star's surface.)

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