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A planet moves around the Sun. It is clo...

A planet moves around the Sun. It is closest to Sun at a distant `d_(1)` and has velocity `v_(1)` and farthest with distance `d_(2)`, its speed at this point will be:

A

`d_1^2v_1/d_2^2`

B

`d_2v_1/d_1`

C

`d_1v_1/d_2`

D

`d_2^2v_1/d_1^2`

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