Question

What is the velocity of an Earth satellite that is in a circular orbit with a radius of 7.5 × 107 meters measured from the center of the Earth?

2.9 × 103 meters/second

2.3 × 103 meters/second

7.5 × 103 meters/second

5.9 × 103 meters/second

Answer 1

2.3 x 10^3 would be the best answer

Answer 2

2.3 x 10^3 is the Plato answer