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A planet is revolving around the sun in ...

A planet is revolving around the sun in an elliptcal orbit. Its `KE` is different for different points and the total energy is negative. Its linear momentum is not conserved the eccentricity decides the shape of the orbit.
Linear momentum of the planet is

A

different of different points of the orbit

B

conserved

C

non conserved

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
A, C
At net force `=0`
`F=(vecdP)/(dt)`
`P=` constant or conserved.
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