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. A C is the major…

The kinetic energies of a planet in an elliptical orbit about the Sun, at positions A, B and C are $\displaystyle K_A, K_B$ and $\displaystyle K_C$, respectively. $\displaystyle A C$ is the major axis and SB is perpendicular to AC at the position of the Sun S as shown in the figure. Then