1.The total mechanical energy of a planet of mass mmm moving around the Sun along an ellipse depends only on its semi-major axis aaa. This energy as a function of aaa is given by:a.−GMsm2a-\frac{GM_s m}{2a}−2aGMsmb.GMsm2a\frac{GM_s m}{2a}2aGMsmc.GMsm3a\frac{GM_s m}{3a}3aGMsmd.−GMsm3a-\frac{GM_s m}{3a}−3aGMsmLogin to continueOnly logged in users canattempt or see the solution.