The maximum kinetic energy of a planet moving
around the sun is at a position :
(a) A (b) B
(c) C (d) D
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Explanation:
The speed of a planet is going to be a Maximum where it's kinetic energy is maximum. It's kinetic energy will be a maximum where the planet has the least gravitational potential energy. The planet has the least gravitational potential energy when it is closest to the sun.
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