試卷名稱:113年 - 113 學士後醫學系招生考試:物理及化學#119747
年份:113年
科目:學士後西醫物理及化學
4. A child plays a string of length = 20 cm connected with a ball of mass m = 1 kg, and starts to rotate it vertically. Find the minimum speed of the ball at the top that is needed to rotate it vertically in circular fashion? 