Which of the following is true for a satellite in an orbit

Which of the following is true for a satellite in a circular orbit (a) it is a freely falling body (b) its speed is constant (c) it suffers no acceleration (d) it does not require energy for motion in the orbit

Which is constant for a satellite in orbit

Which of the following graphs is true for the motion of a satellite revolving round the Earth. ('T" is the time period of a satellite and 'r' is the distance of the satellite from the Earth).

Which of the following is low earth orbit(LEO) satellite? A. Navigational satellite B. Geostationary satellite C. International space station D. all of the above

When an artificial satellite orbiting around the earth is moved from one stable circular orbit to another higher stable circular orbit, which of the following increases for the satellite?