The gravitational pull of Earth acting on an object is zero when the object
A) has zero acceleration.
B) is in free fall.
C) is midway between Earth and the Moon.
D) is in orbit around Earth.
E) none of these

Question

Quizplus · Accepted Answer

The gravitational pull of Earth on an object never becomes zero as long as the object is within the universe where Earth's gravitational influence can reach. Even when an object is in free fall, in orbit, or at a point midway between Earth and the Moon, Earth's gravity still acts on it, although the net force might be altered by other factors such as the Moon's gravity or centrifugal force due to orbit.

The Gravitational Pull of Earth Acting on an Object Is