Two Balls Have the Same Shape and Size but One

Multiple Choice

Two balls have the same shape and size but one is denser than the other.When they are dropped in air, which has the greater acceleration? Do not ignore air resistance.

A) The heavier ball
B) The lighter ball
C) They have the same acceleration
D) The heavier ball if atmospheric pressure is high, they lighter ball if it is low
E) The lighter ball if atmospheric pressure is high, the heavier ball if it is low