Physics
Physics, 13.07.2019 19:10, raikespeare5080

Observations of spiral galaxy show a major axis of 1.5x105 ly and a minor axis equal to 80% of the major axis. if the radial velocity of a gas cloud located in the spiral arms is calculated at 156 km/s, what is the true rotational velocity of the cloud?

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Observations of spiral galaxy show a major axis of 1.5x105 ly and a minor axis equal to 80% of the m...

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