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If We Found Gas at the Edge of the Disk

Question 55

Multiple Choice

If we found gas at the edge of the disk of the Milky Way at a distance of 50,000 light-years from the center,which rotated in a circular orbit with a velocity of 300 km/s,what would be the total mass enclosed within this radius?


A) If we found gas at the edge of the disk of the Milky Way at a distance of 50,000 light-years from the center,which rotated in a circular orbit with a velocity of 300 km/s,what would be the total mass enclosed within this radius? A) B) C) D)
B) If we found gas at the edge of the disk of the Milky Way at a distance of 50,000 light-years from the center,which rotated in a circular orbit with a velocity of 300 km/s,what would be the total mass enclosed within this radius? A) B) C) D)
C) If we found gas at the edge of the disk of the Milky Way at a distance of 50,000 light-years from the center,which rotated in a circular orbit with a velocity of 300 km/s,what would be the total mass enclosed within this radius? A) B) C) D)
D) If we found gas at the edge of the disk of the Milky Way at a distance of 50,000 light-years from the center,which rotated in a circular orbit with a velocity of 300 km/s,what would be the total mass enclosed within this radius? A) B) C) D)

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