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Let us assume that our galaxy …

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Let us assume that our galaxy consists of 2.5 x 10^11 stars each of one solar mass. How long will a star at a distance of 50,000 ly from the galactic centre take to complete one revolution? Take the diameter of the Milky way to be 10^5 ly.

Posted by Sanket ... 2 years, 6 months ago

CBSE > Class 09 > Science

1 answers

Raushan Kumar 2 years, 6 months ago

2pi50000ly

0Thank You

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CBSE > Class 09 > Science