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At its aphelion the planet mercury is 7 ...

At its aphelion the planet mercury is `7 xx 10^(10)` m from the sun & at its perihelion it is `4.5 xx 10^(10)` m from the sun. IF the speed of mercury at aphelion is `3.6 xx 10^(4)` m/s. then speed of it at perihelion is

A

`3.6 xx 10^(4)` m/s

B

`5.6 xx 10^(4)` m/s

C

`1.6 xx 104` m/s

D

mass of mercury must be known to compute the requireed value from given information

Text Solution

Verified by Experts

The correct Answer is:
B
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