試卷名稱:111年 - 111 國立中山大學_學士後醫學系招生考試:物理及化學#113520
年份:111年
科目:學士後西醫物理及化學
32.Two identical balls strike normal to a wall with the same velocity respectively. Ball A bounces backwards at the same speed. Ball B stops. Which statement correctly describes the change in momentum of the two balls?
(A) |△pB|>|△pAl
(B) |△pB=|△pA|
(C) |△pBI <I△pAl
(D) △pB=△pA
(E) △pB>△pA