Questions
The maximum and minimum distances of a comet from the sun are m and 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?
detailed solution
Correct option is A
By conservation of angular momentum mvr = constant vmin×rmax=vmax×rmin∴ vmin=60×1.6×10128×1012=605=12m/sTalk to our academic expert!
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