40. In the absence of air resistance, if an object were to fall freely near the surface of the Moon,
(A) its acceleration would gradually decrease until the object moves with a terminal velocity.
(B) the acceleration is constant.
(C) it will fall with a constant speed.
(D) the acceleration is zero
(A) its acceleration would gradually decrease until the object moves with a terminal velocity.
(B) the acceleration is constant.
(C) it will fall with a constant speed.
(D) the acceleration is zero