What is the work done by the force of gravity on a satellite moving round the Earth ? Justify your answer.

What is the workdone by the for coincide of gravity on a satellite round the earth? Justify your answer.

The work done by the force of gravity is 100 J

The work done by the force of gravity is 100 J

When a satellite revolves round the earth?

When work done by force of gravity is negative, then

When work done by force of gravity is negative, then

Work done by centripetal force in revolving a satellite around the earth is

Work done by gravitational force on an artificial satellite moving around the earth in circular orbit is zero.