Question

Which of the following statements is correct?
(1) The orbital time period of satellite moving around
a planet is independent of its mass
c) A planet's orbital speed always remains constan
while moving around the sun
(3) The gravitational force is always repulsive in
nature
(4) The gravitational force depends upon the mediun
in between the two objects
During separation of the components of air thoa​

Answer 1

Answer:

I think (c) is the correct answer