Answer Happy

8) A ball falls to the ground. Which of the following statements are false? A) The force that the ball exerts on Earth is equal in magnitude to the force that Earth exert on the ball B) The force that the ball exerts on Earth is opposite in direction to the force that Earth exert on the ball C) The ball undergoes the same acceleration as Earth D) Earth pulls much harder on the ball than the ball pulls on Earth, so the ball falls while Earth remains at rest E) C and D 9) From a telecommunications point of view, it's advantageous for satellites to remain at the same location relative to a location on the Earth. This can occur only if the satellite's orbital period is the same as the Earth's period of rotation, 24 h. (a) At what distance from the center of the Earth can this geosynchronous orbit be found? (b) What's the orbital speed of the satellite?