(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

The solar system is situated 26,000 light years from the centre of our galaxy, the Milky Way, and it orbits the centre at a speed of 220 km/sec.

Calculate the time required in millions of years for one orbit.

(NOTE: The circumference of a circle = 2 pi r where r is its radius.)

2. Relevant equations

3. The attempt at a solution

I am not really sure how to do it, please help thanks

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# Homework Help: Calculate the time required in millions of years for one orbit.

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