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A planet travels in an elliptical orbit ...

A planet travels in an elliptical orbit about a star as shown. At what pair of points is the speed of the planet the same?

A

`r sqrt((g)/(sqrt(L^2 - r^2)))`

B

`g sqrt((r)/(sqrt(L^2- r^2)))`

C

`r sqrt((g)/(L^2 - r^2))`

D

`g sqrt((r)/(L^2 - r^2))`

Text Solution

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The correct Answer is:
A
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