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23 Nov 2019

A certain white dwarf star was once an average star like our Sun.But now it is in the last stage of its evolution and is the size ofour Moon but has the mass of our Sun.
A)Estimate the gravity on the surface of this star?
B)How much would a 69- person weigh on this star?
C)What would be the speed of a baseball dropped from a height of3.0 when it hit the surface?

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Jamar Ferry
Jamar FerryLv2
9 Jan 2019

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