Answer:
A molecule is something every mass has and is very small
Explanation:
..............no.......................
Free fall is a special case of motion with constant acceleration, because acceleration due to gravity is always constant and downward. For example, when a ball is thrown up in the air, the ball's velocity is initially upward.
D)
Explanation:
Coz the position changes with time but the position change is not constant throughout time So, D) does not have constant velocity