The radius of Martian orbit around the Sun is about 4 times the radius of the orbit of Mercury. The Martian year is 687 Earth days. Then which of the following is the length of 1 year on Mercury ?
Kepler's laws of planetary motion
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The kinetic energies of a planet in an elliptical orbit about the Sun, at positions A, B and C are \(K_A\), \(K_B\) and \(K_C\), respectively. AC is the major axis and SB is perpendicular to AC at the position of the Sun S as shown in the figure. Then
