自由落体运动
Free fall The motion of an object falling under the influence of gravity alone, starting from rest; a case of uniformly accelerated motion with $v_0 = 0$.
CSCA 物理 考试术语
Free fall The motion of an object falling under the influence of gravity alone, starting from rest; a case of uniformly accelerated motion with $v_0 = 0$.
CSCA 物理 考试术语