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The maximum and minimum distance of a comet from the sun are 8 x 1012 m and 1.6 x 1012 m. If its velocity when nearest to the sun is 60 m/s, what will be its velocity in m/s when it is farthest  

(a) 12 

(b) 60 

(c) 112 

(d) 6

1 Answer

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Best answer

Correct option (a) 12 m/s

Explanation

According to conservation of angular momentum mvminrmax = mvmaxrmin = constant

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