Which best explains satellites? the moon is a satellite of the earth, and the earth is a satellite of the sun. mercury and pluto do not have any satellites. mercury is a satellite to the sun, and venus is a satellite to the mercury. the moon is a satellite to both earth and mars.

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.