阿摩線上測驗
登入
阿摩線上測驗
登入
試卷名稱：113年 - 113 國立清華大學_學士後醫學系單招試題_學士後醫學系自然科學組：化學與物理#119930
年份：113年
科目：學士後西醫物理及化學
55. A soccer ball has a mass of 0.4 kg. Initially, it moves to the left at a speed of 20 m/s, but is then kicked with a speed of 30 m/s, upwards and to the right 45°. Assuming that the collision time △t = 0.01 s, which of the following values most closely approximates the magnitude of the average kick force (in Newtons)?
(A)5
(B)180
(D)1800
(C)500
(E)5000
