試卷名稱:114年 - 114 學士後醫學系招生考試試題:物理及化學#126679
年份:114年
科目:學士後西醫物理及化學
2. A particle moves in simple harmonic motion according to x = 2sin(15t), where x is in meters and t is in seconds. Its maximum velocity in m/s is _____.
(A) 30 sin(15t)
(B) 2 cos(15t)
(C) 15
(D) 30
(E) None of the above.