Question text
8 A satellite is in a circular orbit around a planet. Which statement is correct? A Its acceleration is constant in direction but not in size. B Its acceleration is constant in size but not in direction. C Its gravitational potential energy varies. D Its velocity is constant.
8 A satellite is in a circular orbit around a planet.
Which statement is correct?
A Its acceleration is constant in direction but not in size.
B Its acceleration is constant in size but not in direction.
C Its gravitational potential energy varies.
D Its velocity is constant.
Select your answer: