Does the sun do any work on earth, when earth revoves around the sun in a perfectly circular orbit?

What is the work done by the sun on the earth when the earth revolves around the sun in a circular orbit ?

Suppose that the earth revolves around the sun in a perfectly circular orbit. Does the sun do any work on the earth?

r denotes the distance between the sun and the earth. Assume that the earth moves around the sun in a circular orbit of radius r. The angular momentum of the earth around the sun is proportional to

The motion of earth around the sun is-

The Earth revolves around the Sun in a nearly circular path, which is commonly called

A planet revolves around the sun with half as fast as the earth revolves around the sun. Determine its orbital size as compared to that of the earth.

Earth completes one orbit around the sun is

Earth completes one orbit around the sun is