Question

The earths orbit is oval in shape. Explain how the magnitude of the gravitational force between the earth and the sun change as the earth moves from position to a to b

Answer 1

the earth's orbit is elliptical, which has two mid-points of different radius a and b

Step-by-step explanation:

the earth's orbit is elliptical, which has two mid-points of different radius a(F1) and b (F2).