MHT CET 2026 Physics question
The distance of the two planets A and B from the sun are 'r' and r' respectively such that r = 100 r. The ratio of the speed of planet A to that of planet B is (both the planets are revolving around the sun)
Answer: (C)
Solution
For a planet in a circular orbit the gravitational pull of the sun supplies the centripetal force: , so . Hence $ =
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