Question
Physics Question on Planetary motion or Orbital Motion
When a planet revolves around the Sun, in general, for the planet
A
linear momentum and aerial velocity are constant.
B
kinetic and potential energy of the planet are constant.
C
angular momentum about the Sun and aerial velocity of the planet are constant.
D
linear momentum and linear velocity are constant.
Answer
angular momentum about the Sun and aerial velocity of the planet are constant.
Explanation
Solution
The correct answer is (C) : angular momentum about the Sun and aerial velocity of the planet are constant.