contestada

Consider a planetary system where one planet (5.97 * 10 ^ 24 * kg) orbits a star ( 1.9 * 10 ^ 30 kg) in an orbital path, with a semi-major axis of 5* 10 ^ 15 m and a semi-minor axis of 3 * 10 ^ 10 m. Find the average speed of the planet during the red path shown in figure 1.